FREE 5-Ingredient Recipe EBook
- Why You Need My Easy Breakfast Casserole Recipe
- Ingredients & Substitutions
- My Easy Ingredient Formula
- How To Make A Breakfast Casserole
- My Recipe Tips
- Make It Ahead
- Serving Ideas
- Easy Breakfast Casserole (Custom Recipe) Recipe card
- Recipe Reviews
If you’re anything like me, mornings can be hectic, whether it’s a healthy breakfast on weekdays or a brunch for a special occasion. That’s why I love this easy breakfast casserole . It’s based on my low carb breakfast casserole , but I’ve made it even more versatile, no matter how you eat. It’s fluffy, it’s cheesy, and it’s super easy to make with any ingredients you have on hand. You can even prep it ahead for stress-free mornings. Grab your baking dish and make this breakfast casserole recipe with me!
Why You Need My Easy Breakfast Casserole Recipe

- Savory, cheesy, and fluffy – My breakfast casserole layers on the flavor with melty cheese and savory fillings. It’s basically a big, fluffy omelette for a crowd!
- Simple, customizable ingredients – I’ve got an easy formula to make this recipe work with whatever is in your fridge. Switch it up with your favorite meats or veggies (or just one or the other) and cheeses.
- Quick, easy, and versatile – This easy breakfast casserole comes together fast with simple steps. I make it to grab portions quickly on busy weekdays, as well as for holiday brunch. And I know many of you will love this recipe for Christmas morning!

Ingredients & Substitutions
Here I explain the best ingredients for my breakfast casserole recipe, what each one does, and substitution options. For measurements, see the recipe card .
- Eggs – For a fluffier breakfast casserole, I recommend room temperature eggs. To lighten it up, swap in egg whites—use 18 whites to replace the 12 whole eggs in my recipe.
- Meat – I used ham, but any cooked meat works great! Try crumbled baked bacon (or turkey bacon ), sausage, leftover ham steak , beef (think finely chopped top sirloin ), leftover Instant Pot chicken or baked chicken breast , or even chorizo . For a vegetarian option, just skip the meat—it’s still delicious!
- Veggies – I used diced onion, bell peppers, and mushrooms, but this is the perfect opportunity to use up anything you’ve got. Try roasted broccoli or asparagus , sauteed spinach , celery, tomatoes, roasted red peppers , or other leftover roasted vegetables or sauteed vegetables . Cut the veggies to the same size, so they cook at the same rate. For a more hearty breakfast casserole, swap some of the vegetables with roasted potatoes or hash browns, or place a layer of tater tots on top before the cheese.
- Garlic – Fresh minced garlic gives the best flavor, but a tablespoon of jarred garlic or 3/4 teaspoon of garlic powder (mix with the eggs) works, too. You can also chop leftover roasted garlic if you have some.
- Milk Or Cream – Whisking the eggs with half and half makes them light and rich. You can also use regular milk, watered-down heavy cream, coconut milk, or almond milk —whatever you’ve got!
- Cheese – I used sharp cheddar cheese, but any cheese works—mozzarella, American, Swiss, Monterey jack, or pepper jack. You can also omit the cheese (and use a dairy free milk above) if you need that option.
- Olive Oil – For sauteing your meats and veggies. Avocado oil works, too.
- Salt & Pepper – Go light on the salt, as meats and cheeses are already salty. Feel free to toss in some herbs, too: 2 teaspoons of dried (think Italian seasoning ) or 2 tablespoons of fresh, like parsley, oregano, or basil.
- Garnish – I used green onions, but fresh herbs are great. For extra flavor, try a drizzle of my blender hollandaise sauce , like I do for eggs benedict casserole .
See below for the formula I use for all my breakfast casserole recipes, so you can use whatever you have on hand!
My Easy Ingredient Formula
I think the best breakfast casserole is the one you can make with what you’ve got! Use my formula for any ingredients in your fridge:
- 1 pound cooked meat
- 6 cloves garlic
- 3 cups cooked veggies (and/or potatoes)
- 12 large eggs
- 1/2 cup milk or cream
- 2 cups shredded cheese
- 2 tablespoons fresh herbs (optional)
- 1/4 teaspoons each salt & pepper
How To Make A Breakfast Casserole
I have step-by-step photos here to help you visualize the recipe. For full instructions with amounts and temperatures, see the recipe card .
- Brown the meat. Heat the olive oil in a large skillet (any pan will work, but I prefer a cast iron skillet for nice browning). Add the ham or any meats you’re using, and cook until browned. I recommend medium heat for a cast iron skillet, or medium-high for any other one. Remove and set aside.
- Saute the vegetables. Add more oil and sauté the onions, until translucent. Add the garlic, bell peppers, and mushrooms (or any veggies) and cook until soft. (If you’re using leftover vegetables that were already cooked, you can skip sauteing them.)

- Combine the meat and veggies. Remove vegetables from heat and stir in the cooked meat. Transfer the mixture to a greased, large baking dish .
- Make the egg base. In a large bowl, whisk together the eggs, milk or cream, some cheese, salt, and pepper.

- Bring it all together. Pour the egg mixture into the baking dish over the meat and veggies and stir to combine. Top with more cheese.

- Bake your easy breakfast casserole. It’s done when the eggs are set, and the edges are golden brown. Garnish with green onions or fresh herbs if you like.
My Recipe Tips
- Precook all your meats and veggies. Meat will not cook through inside the casserole, and uncooked vegetables will make it watery.
- Grease your baking dish very well to prevent sticking. Don’t forget the sides, too!
- The cook time will depend on your baking dish. A larger one makes your breakfast casserole bake faster, because there’s more surface area. The material also has an impact. I have and use this baking dish , and my baking time is based on that. Bonus: it’s freezer-safe, so you can prep, freeze, and bake all in one dish.
- Be careful not to overcook. If you do, your eggs will be dense and rubbery. Remove from the oven as soon as the eggs are no longer jiggle, while the center is still a little soft.
- Cover if needed. If the top is browning too quickly, loosely cover it with foil to prevent burning while the eggs finish cooking.
Make It Ahead
Breakfast casseroles are perfect for making in advance! I’ve got 4 ways you can do it:
- Precook your fillings: Just keep them in the refrigerator separately, and it’s pretty quick to assemble the casserole the day-of.
- Refrigerator: Assemble the casserole, cover tightly with plastic wrap, and refrigerate for 1-2 days. You can bake straight from the fridge, but I recommend letting it sit out for 15-20 minutes first, for more even cooking.
- Freeze before baking: Cover with plastic wrap and foil, and freeze for up to 3 months. Thaw in the fridge overnight before baking.
- Freeze after baking: I don’t love this option for the entire egg casserole recipe, but it’s great for single servings! Wrap portions individually with plastic wrap (or bake smaller portions like my egg muffin cups ), pop in a zip lock bag, and freeze for up to 3 months. These do okay reheated from frozen, but are still better if you defrost overnight.
You can bake this easy breakfast casserole as usual if it wasn’t previously baked. For smaller cooked portions, reheat in the microwave or bake for 5-10 minutes at 350 degrees F.

Serving Ideas
My easy breakfast casserole can easily be a quick breakfast all on its own, but for a brunch spread, you can add:
- Potatoes – Serve with roasted potatoes or sweet potato hash (with no added egg) to make your meal more filling. For a lighter option with a similar vibe, try my cauliflower hash browns .
- Bakery favorites – My chocolate chip banana muffins , chocolaty protein donuts , baked oatmeal , or almond flour zucchini bread can all be made ahead.
- Pancakes & waffles – Whip up almond flour pancakes with maple syrup (I prefer natural sugar-free maple syrup ), or repurpose similar ingredients to make chaffles .
- Breakfast meats – If you have vegetarian family members, omit the meat from the breakfast casserole recipe itself (replace it with additional veggies), and serve bacon or breakfast sausage on the side for those that want them.
- Salads – My favorite brunch salads are arugula salad and burrata salad .
- Fruit – Throw together a platter of fresh fruit, a sweet acai bowl , or my easy fruit salad .
Recipe Video
Ingredients
Tap underlined ingredients to see the ones I use.
- 3 tbsp Olive oil (divided into 1 tbsp and 2 tbsp) ▢
- 1 lb Ham (diced; or sausage, or more of the veggies below) ▢
- 1 medium Yellow onion (diced) ▢
- 6 cloves Garlic (minced) ▢
- 2 large Bell peppers (diced; I used red and green) ▢
- 1 1/2 cups White mushrooms (thinly sliced) ▢
- 12 large Eggs ▢
- 1/2 cup Half and half (or any milk of your choice) ▢
- 2 cups Cheddar cheese (shredded and divided; or any cheese of your choice) ▢
- 1/4 tsp Sea salt ▢
- 1/4 tsp Black pepper ▢
- 2 tbsp Green onions (chopped; optional for garnish, or stir them into the casserole) ▢
Instructions
Tap on the times in the instructions to start a kitchen timer.
- Preheat the oven to 375 degrees F (191 degrees C) and grease the bottom of a large baking dish ( this one is my favorite ).
- Heat 1 tablespoon of olive oil in a large skillet (preferably a cast iron skillet ) over medium heat. Add the ham and cook for 5-6 minutes , until browned. Remove the ham from the skillet and set aside.
- Add the remaining 2 tablespoons of olive oil and heat until shimmering. Add the onions and saute for 3-5 minutes , until translucent.
- Add the garlic, bell peppers, and mushrooms. Cook for 6-8 minutes , until the vegetables are softened.
- Remove from heat and stir in the ham. (You can also stir in the green onions here if you like.) Transfer the vegetable/ham mixture to the baking dish.
- In a large bowl, whisk together the eggs, half and half (or milk), 1 cup of the cheese, salt, and pepper.
- Pour the egg mixture into the baking dish and stir to combine. Top with the remaining 1 cup of cheese.
- Bake the breakfast casserole for about 30 minutes , or until the eggs are set but still soft, and the edges are golden brown. Garnish with green onions if you like.
- Garnish with green onions if desired.
LAST STEP: Leave a rating to help other readers, or tag me @wholesomeyum on Instagram. I’d love to hear from you!
Maya’s Recipe Notes
Serving size: 1 slice, or 1/8 of the entire recipe
- Tips: Check out my recipe tips above to help you avoid a watery casserole or sticking, and ensure your eggs stays soft and fluffy without overcooking.
- How to customize it: See my formula above to use any ingredients you have on hand.
- Make ahead options: This recipe makes a wonderful make ahead breakfast casserole! I’ve got options for your fridge or freezer. See my meal prep instructions above.
- Store leftovers: Refrigerate in an airtight container for up to 3-5 days. You can also freeze individually wrapped portions for up to 3 months (thaw before reheating).
- Reheat: Warm in the oven at 350 degrees F, or microwave individual portions.
- Note on nutrition info: The optional green onions are not included. If you customize with different meats or veggies, the nutrition info will change as well.
📖 Want more recipes like this? Find this one and many more in my Keto Cheat Sheet System , Keto Ebook Bundle , and Winter Ebook Bundle !
I provide nutrition facts as a courtesy. Have questions about calculations or why you got a different result? Please see my nutrition policy .
Add Your NotesYour Notes
© Copyright Maya Krampf for Wholesome Yum. Please DO NOT SCREENSHOT OR COPY/PASTE recipes to social media or websites. We’d LOVE for you to share a link with photo instead.
Breakfast Casserole Recipe

Free Printable: Low Carb & Keto Food List
- Want The Keto Cheat Sheet Printable PDF System?
- The Basic Keto Meal Formula
- Understanding Macros
- Keto Food Swaps
- Keto Food List
- Electrolyte Basics
- Keto Diet Types
- Want The Keto Cheat Sheet Printable PDF System?
- Recipe Reviews
Even though I have a great guide to starting a keto diet , people often ask me for a quick keto cheat sheet they can use. That’s why I created this simple keto diet cheat sheet , so that you can have all the info you need handy. We’ll cover the basic keto formula for building meals, foods to eat and to avoid, delicious keto swaps for high-carb foods, electrolyte basics, and 4 ways to follow the keto lifestyle.
You can keep reading to view this info, or download my keto cheat sheet printable pdf to print out or save ad-free on any device (plus the pdf has more details!).
Want The Keto Cheat Sheet Printable PDF System?

Get all this information and MORE in convenient printer-friendly format – 13 cheat sheet pages you can take with you anywhere or keep in your kitchen, plus 4 recipe cookbooks! Includes:
- Keto food list (230+ foods) – Super detailed & color-coded, with net carb counts, so you’ll know exactly what to eat.
- Foods to avoid on keto – Detailed and specific list so that you know exactly what to watch out for.
- Macros cheat sheet – Explains everything you need to know about macros to succeed on keto.
- Keto food swaps (60+ foods) – Covers virtually every food you love, so you don’t have to miss out!
- Keto meal formula – With specific food ideas, so it’s easy to mix-and-match.
- Keto flu guide – Understand what it is and exactly how to avoid it.
- Electrolyte cheat sheet – With whole food ideas + bonus keto tips.
- Keto Diet Types – Summary of 4 ways to do keto, so you can choose what fits you best.
- FOUR (4!) Keto Swaps Recipe EBooks – Dozens of recipes to replace bread, rice, potatoes, pasta, desserts, and other carbs you’d otherwise miss.
Get The Printable Keto Cheat Sheet System + EBooks (Only $37)
The Basic Keto Meal Formula
Eating keto doesn’t have to be complicated! While there are plenty of delicious easy keto recipes to choose from, you don’t even have to cook from a recipe to get started.
Simply follow the keto cheat sheet formula of protein + veggie + fat for your meals.
Be sure to choose a moderate amount of protein, only low carb vegetables (mostly ones that grow above ground), and generous fat to attain an optimal macro ratio. That’s approximately 60-75% of calories from fat, 20-25% protein, and 5-10% from carbohydrates. The table below will give you ideas for what to choose.
| Pick A Protein | Pick A Veggie | Add Fat |
|---|---|---|
| Beef Chicken Pork Eggs Lamb Turkey Fish Shellfish Protein powder Venison | Cauliflower Broccoli Zucchini Leafy Greens Cucumbers Brussels Sprouts Cabbage Asparagus Radishes Bell Peppers Jicama Celery | Butter Avocado Oil Cheese Bacon Avocado Lard Ghee Mayo Nuts MCT Oil |
Understanding Macros
Macros are macronutrients for short. They include fat, protein, and carbohydrates.
You can calculate your own macros using the macro calculator , but the macro keto cheat sheet below will explain how to look at macros when following a keto lifestyle.
Carbs Are A Limit.
Keeping carbs low is what gets you into ketosis and keeps you there. Ketosis means that you’re using fat as your primary energy source instead of sugar, and requires keeping carbs very low.
A good starting point is 20-25 grams net carbs per day, but you can experiment after a few weeks to see if your body stays in ketosis at higher levels. People who are very active may be able to do more and stay in ketosis, up to around 50 grams per day.
“Carbs are a limit” means that you set a limit for how many carbs to eat per day and don’t exceed it. You don’t have to hit that limit, so if you’re under that’s okay, just don’t go over. Ideally most of your carbs would come from low carb vegetables, and if you’re eating enough veggies, you’ll usually get close to the limit naturally.
A common misconception is that reaching ketosis requires a certain macro ratio, but it’s really only restricting your carb intake that gets you there [ * ]. In the absence of sufficient carbs to use as energy, the body will switch to using fat as fuel. This is called the metabolic state of ketosis.
Protein Is A Goal.
Protein is made up of amino acids, the building blocks of all our cells. It’s a crucial for keeping our muscles strong and for many cellular functions [ * ].
“Protein is a goal” means that you always want to eat enough protein to reach the goal each day, but not exceed it too much. You want enough for your needs, but excess protein can trigger gluconeogenesis, which is protein being converted to sugar [ * ] and can kick you out of ketosis.
Fat Is A Lever.
Fat is the primary macronutrient in a keto lifestyle, because being in ketosis means that fat is your primary fuel source. Fat as a fuel source will come from your food, and if you are losing weight, from your body.
A big advantage of a keto lifestyle is the high fat intake. It keeps you full and satisfied, making it easier to stick to, and using it as the primary fuel source makes it easier on your body to burn body fat, with a lower chance of breaking down your muscle (provided you get enough protein).
Aside from reaching your protein goal and limiting your carbs, the remainder of your calories on a keto diet comes from fat.
Don’t fear fat – it’s your main energy source on keto, and getting enough of it trains your body to use fat for fuel instead of sugar. That means that as long as you are not overdoing your overall calorie intake, you’ll efficiently burn your body fat for fuel as well.
“Fat is a lever” means that you can increase or decrease your fat intake depending on your goals and hunger levels. Increase it (along with exercise) to gain muscle, or decrease it to lose weight.
Keto Food Swaps
One of my favorite challenges is creating recipes, or just discovering, keto food swaps. These are delicious keto replacements for traditionally high-carb or high-sugar foods.
So, I created this keto diet cheat sheet with all the swaps in one place! I also have more keto food swaps in my Easy Keto Cookbook .
Keto Swaps For Breakfast
| Instead Of This… | Eat This |
|---|---|
| Pancakes | Almond flour pancakes or coconut flour pancakes |
| Oatmeal | Keto oatmeal with hemp seeds |
| Cinnamon rolls | Fathead cinnamon rolls |
| Cereal | Keto nut granola |
| Muffins | Almond flour muffins or coconut flour muffins |
| Donuts | Almond flour donuts |
| Scones | Almond flour scones |
| High-sugar smoothies | Smoothie with berries or avocado |
| Hash browns | Cauliflower hash browns |
| Breakfast casserole | Breakfast casserole with no potatoes |
| Egg whites | Whole eggs |
| Turkey bacon | Bacon |
| Waffles | Chaffles |

Keto Swaps For Bread
| Instead Of This… | Eat This |
|---|---|
| Bagels | Fathead bagels |
| English muffin | Almond flour English muffin |
| White bread | Keto white bread |
| Multigrain bread | Coconut flour bread with seeds |
| Tortillas for wraps | Coconut flour tortillas |
| Corn taco shells | Cheddar cheese taco shells |
| Burger buns | Oopsie rolls , portobello mushroom caps |
| Breadsticks | Cauliflower breadsticks |
| Biscuits | Almond flour biscuits |
| Cornbread | Almond flour cornbread |
| Croutons | Parmesan crisps |
| Rice | Cauliflower rice , konjac rice |

Keto Swaps For Meals & Side Dishes
| Instead Of This… | Eat This |
|---|---|
| Breaded wings | Crispy air fryer wings (unbreaded) |
| Low-fat meat & poultry | High-fat cuts, or cook low-fat cuts with fat |
| Mashed potatoes | Mashed cauliflower |
| Roasted potatoes | Roasted or fried radishes |
| Tacos | Taco salad |
| Pizza | Fathead crust , chicken crust , or cauliflower crust pizza |
| Lasagna | Eggplant lasagna |
| Potato salad | Cauliflower “potato” salad |
| French fries | Jicama , rutabaga , or zucchini fries |
| Tater tots | Cauliflower tots |
| Wraps | Lettuce wraps , almond flour tortillas |
| Sushi | Naruto-style or homemade rice-free sushi |
| Breaded chicken or fish | Breaded cuts with almond flour or pork rinds |
| Spaghetti | Zoodles , spaghetti squash , shirataki noodles, kelp noodles |

Keto Swaps For Snacks & Sauces
| Instead Of This… | Eat This |
|---|---|
| Nachos | Cheese crisps |
| High-sugar fruit | Berries & other keto fruits |
| Crackers | Almond flour crackers |
| Hummus | Cauliflower hummus |
| Soft pretzels | Fathead pretzels |
| Popcorn | Puffed cheese |
| Granola bars | Grain-free granola bars |
| Jam | Sugar-free berry chia jam |
| Sweet fruity yogurt | Full-fat plain Greek yogurt with berries |
| Sweet salad dressing | Ranch , blue cheese , or plain vinaigrette |
| Ketchup | Mustard and/or sugar-free ketchup |
| BBQ sauce | Sugar-free BBQ sauce |
| Sweetened peanut butter | Natural, sugar-free nut butters |
| Light mayo | Avocado oil mayo |
| Maple syrup | Sugar-free, maple flavored syrup |
| Potato chips | Zucchini chips , pepperoni chips , pork rinds |

Keto Swaps For Cooking & Baking
| Instead Of This… | Eat This |
|---|---|
| Sugar | Monk fruit or allulose |
| Powdered sugar | Powdered monk fruit or allulose |
| White flour | Almond or Coconut flour (use in tested recipes) |
| Making baked goods soft/chewy | Xanthan gum, flax seed meal, psyllium husk powder |
| Breadcrumbs | Pork rinds or almond flour |
| Margarine | Butter, coconut oil, or ghee |
| Vegetable oil | Olive or avocado oil |
| Bananas | Banana extract |
| Chocolate chips | Sugar-free chocolate chips |
| Cornstarch or flour roux | Xanthan gum or gelatin powder (used at the end) |
| Simple syrup | Dissolve monk fruit allulose blend in water over heat |

Keto Swaps For Drinks
| Instead Of This… | Eat This |
|---|---|
| Lemonade | Water with lemon |
| Soda | Flavored sparkling water |
| Milk | Almond milk, coconut milk, heavy cream |
| Latte | Butter coffee |
| Coffee creamer | Heavy cream |
| Sweet wine | Dry wine |
| Beer | Ultra light beer |
| Mixed drinks | Hard liquor with soda + lemon |
If you’re looking specifically for keto alcohol options, browse the full keto alcohol guide .

Keto Food List
When looking for a keto cheat sheet printable, the most-requested information is a keto food list.
The great thing is that keto doesn’t have to feel restrictive. It’s incredibly satisfying and there’s such a wide variety of foods you can eat!

Foods To Eat On Keto
- Leafy greens – Such as spinach, chard, and lettuce.
- Above-ground veggies – Such as peppers, zucchini, and cauliflower.
- Full-fat cream & cheese – Such as heavy cream, sour cream, and full-fat hard cheeses.
- Natural meats – Such as beef, lamb, and pork.
- Berries – Such as raspberries, blackberries, and strawberries.
- Avocados
- Unsweetened nut milks – Such as almond milk and coconut milk.
- Almond flour and coconut flour
- Eggs
- Healthy fats – Such as coconut oil, avocado oil, olive oil and butter.
Foods To Avoid On Keto
- White flour & sugar
- Rice & grains – Such as barley, wheat, and corn.
- Milk & yogurt – Such as fruit on the bottom yogurt, sweetened Greek yogurt, and all milk.
- Cereal
- Processed food – Such as granola bars, candy
- Most fruit – Such as apples, bananas, and grapes
- Hydrogenated fats – Such as vegetable oil, soybean oil, and margarine
- Sweetened beverages & condiments – Such as soda, ketchup, and sweet dressings
- Starchy veggies – Such as peas, carrots, and beets.
- Potatoes – Such as sweet potatoes and white potatoes.
That’s the short keto diet cheat sheet version of all the keto food categories, but I recommend downloading the full Keto Cheat Sheet System. It includes a super detailed printable keto food list with over 100 items, including 2 color-coded pages with net carb counts, along with 6 more pages of keto cheat sheets:

Get The Keto Cheat Sheet System PDF (Only $37)
Electrolyte Basics
Getting enough electrolytes is crucial for anyone, but especially so on a keto diet. The reason is that ketosis has a diuretic effect, which increases excretion of water and electrolytes, especially sodium [ * ]. This is often the cause of the keto flu.
For more details on electrolytes and avoiding keto flu, check out the full keto flu guide here .
The important thing to know about electrolytes is that replenishing them will keep keto flu away and keep your body functioning well. I always recommend an electrolyte drink and whole food sources of anything your body needs before resorting to supplements, so I made a list of what to eat to get each of the 3 major electrolytes – sodium, magnesium and potassium.
Here’s your keto diet cheat sheet for getting electrolytes from food:
| Sodium | Magnesium | Potassium |
|---|---|---|
| Bone broth Boullion cubes Bacon Salted nuts Pickles | Seaweed Seeds Nuts Avocado Leafy greens | Potassium chloride Avocado Bone broth Spinach Broccoli Mushrooms Beef Pork |
Keto Diet Types
People follow a keto lifestyle for different reasons. Some do it just to lose weight, others are after better overall health, increased energy, and reduced inflammation.
Strictly speaking, the defining factor of a keto diet is the metabolic state of ketosis, which is achieved by restricting carbs. However, many people (myself included) also reduce or eliminate processed, inflammatory, or low-nutrient foods.
Below is your keto cheat sheet summary of the different ways that people follow keto. You choose what works best for your goals and lifestyle!
- Strict Keto – Up to 20-30g net carbs daily, count all calories and macros, and eat clean, unprocessed foods.
- Lazy Keto – Up to 20-30g net carbs daily, and track only net carbs OR eat keto foods without tracking.
- Dirty Keto – Up to 20-30g net carbs daily, with “if it fits your macros” approach including processed foods.
- Low Carb – Up to 50-100g net carbs daily, less strict.
For a more detailed listing of these different types of keto with pros and cons, grab the Easy Keto Cheat Sheet Printable PDF below!
Want The Keto Cheat Sheet Printable PDF System?
Get all this information and MORE in convenient printer-friendly format – 13 cheat sheet pages you can take with you anywhere or keep in your kitchen, plus 4 recipe cookbooks! Includes:
- Keto food list (230+ foods) – Super detailed & color-coded, with net carb counts, so you’ll know exactly what to eat.
- Foods to avoid on keto – Detailed and specific list so that you know exactly what to watch out for.
- Macros cheat sheet – Explains everything you need to know about macros to succeed on keto.
- Keto food swaps (60+ swaps) – Covers virtually every food you love, so you don’t have to miss out!
- Keto meal formula – With specific food ideas, so it’s easy to mix-and-match.
- Keto flu guide – Understand what it is and exactly how to avoid it.
- Electrolyte cheat sheet – With whole food ideas + bonus keto tips.
- Keto Diet Types – Summary of 4 ways to do keto, so you can choose what fits you best.
- FOUR (4!) Keto Swaps Recipe EBooks – Dozens of recipes to replace bread, rice, potatoes, pasta, desserts, and other carbs you’d otherwise miss.

Get The Printable Keto Cheat Sheet System (75 pages, Only $37!)
Easy Breakfast Casserole (Custom Recipe)

Make this easy breakfast casserole recipe with eggs, and any meat, cheese, and veggies you have on hand. Use my formula to customize it!
Scan this QR code with your phone’s camera for the full recipe, including tips, step-by-step photos, and storage, or to save it to your account. You can also find it at: https://www.wholesomeyum.com/breakfast-casserole/
Ingredients
- 3 tbsp Olive oil (divided into 1 tbsp and 2 tbsp)
- 1 lb Ham (diced; or sausage, or more of the veggies below)
- 1 medium Yellow onion (diced)
- 6 cloves Garlic (minced)
- 2 large Bell peppers (diced; I used red and green)
- 1 1/2 cups White mushrooms (thinly sliced)
- 12 large Eggs
- 1/2 cup Half and half (or any milk of your choice)
- 2 cups Cheddar cheese (shredded and divided; or any cheese of your choice)
- 1/4 tsp Sea salt
- 1/4 tsp Black pepper
- 2 tbsp Green onions (chopped; optional for garnish, or stir them into the casserole)
Instructions
- Preheat the oven to 375 degrees F (191 degrees C) and grease the bottom of a large baking dish ( this one is my favorite ).
- Heat 1 tablespoon of olive oil in a large skillet (preferably a cast iron skillet ) over medium heat. Add the ham and cook for 5-6 minutes , until browned. Remove the ham from the skillet and set aside.
- Add the remaining 2 tablespoons of olive oil and heat until shimmering. Add the onions and saute for 3-5 minutes , until translucent.
- Add the garlic, bell peppers, and mushrooms. Cook for 6-8 minutes , until the vegetables are softened.
- Remove from heat and stir in the ham. (You can also stir in the green onions here if you like.) Transfer the vegetable/ham mixture to the baking dish.
- In a large bowl, whisk together the eggs, half and half (or milk), 1 cup of the cheese, salt, and pepper.
- Pour the egg mixture into the baking dish and stir to combine. Top with the remaining 1 cup of cheese.
- Bake the breakfast casserole for about 30 minutes , or until the eggs are set but still soft, and the edges are golden brown. Garnish with green onions if you like.
- Garnish with green onions if desired.
Maya’s Recipe Notes
Serving size: 1 slice, or 1/8 of the entire recipe
- Tips: Check out my recipe tips above to help you avoid a watery casserole or sticking, and ensure your eggs stays soft and fluffy without overcooking.
- How to customize it: See my formula above to use any ingredients you have on hand.
- Make ahead options: This recipe makes a wonderful make ahead breakfast casserole! I’ve got options for your fridge or freezer. See my meal prep instructions above.
- Store leftovers: Refrigerate in an airtight container for up to 3-5 days. You can also freeze individually wrapped portions for up to 3 months (thaw before reheating).
- Reheat: Warm in the oven at 350 degrees F, or microwave individual portions.
- Note on nutrition info: The optional green onions are not included. If you customize with different meats or veggies, the nutrition info will change as well.
📖 Want more recipes like this? Find this one and many more in my Keto Cheat Sheet System , Keto Ebook Bundle , and Winter Ebook Bundle !
I provide nutrition facts as a courtesy. Have questions about calculations or why you got a different result? Please see my nutrition policy .
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