FREE 5-Ingredient Recipe EBook
- Why You Need My Broccoli Cauliflower Casserole
- Ingredients & Substitutions
- How To Make Broccoli Cauliflower Casserole
- My Recipe Tips
- Serving Ideas
- Broccoli Cauliflower Casserole Recipe card
- More Cheesy Vegetable Casserole Recipes
- Recipe Reviews
This broccoli cauliflower casserole is a blend of two of my favorite recipes that use these veggies: cheesy broccoli cheddar casserole and creamy cauliflower casserole . Both of those have a cheese sauce made with just cream, but this time I added chicken broth and cream cheese. They give it an earthy vibe and hint of tang, without giving up the comfort food factor. Make it with me — I’m certain you’ll love it just as much as my other two!
Why You Need My Broccoli Cauliflower Casserole

- Tender broccoli and cauliflower in a creamy, cheesy sauce – Because is there any better way to enjoy these veggies?! If you love cream of broccoli soup or broccoli cheese soup , this dish reminds me of those in casserole form — except with cauliflower thrown in, and crispy bacon for good measure.
- Super easy – My recipe uses simple, easy-to-find ingredients and you can be enjoying it in just 30 minutes. I also love that I can prep most of it in advance to make it even faster!
- Healthy side that feels like comfort food – Many recipes add starches, but mine is naturally gluten-free. And with all that cheese and bacon, I think you can convince even your pickiest eaters to eat their veggies. Something I’m always trying to do. 😉

Ingredients & Substitutions
Here I explain the best ingredients for cauliflower broccoli casserole, what each one does in my recipe, and substitution options. For measurements, see the recipe card .
- Broccoli And Cauliflower – Obviously the stars of this vegetable casserole! I recommend small florets for faster cooking, but larger ones work — you’d just have to boil for a couple minutes longer. You can also make this casserole with only one of these veggies, if you have just one of them.
- Aromatics – Fresh garlic and onion taste the best! If you want to save on time, substitute a tablespoon of jarred minced garlic . You could use 3/4 teaspoon of garlic powder and a tablespoon of onion powder instead of both if you really want to, but I’m not a fan of this swap for this recipe.
- Cream Cheese – This makes up the base of the creamy sauce in my broccoli cauliflower casserole. Leave the cream cheese out on the counter for about 30 minutes to let it get soft, or microwave it in 10-second intervals.
- Chicken Broth – Adds flavor and thins out the sauce. I use reduced sodium chicken broth, but regular also works. You could also make your own chicken broth , or use vegetable broth or even bone broth .
- Cheese – I use a combination of sharp cheddar cheese and mozzarella cheese for a rich, melty texture and flavor variety. Feel free to swap in other types of cheese, like Gruyere, Gouda, Colby, or Parmesan.
- Cooked Bacon – Make bacon in the oven (my favorite way to make bacon), air fryer bacon , or even microwave bacon . You can also omit it if you want to.
- Butter – I use unsalted. You can use salted and just add a little less salt.
- Sea Salt & Black Pepper

How To Make Broccoli Cauliflower 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 .
- Boil the florets. Bring a large pot of water to a boil, or a Dutch oven (I used this Dutch oven in blue). Add the broccoli and cauliflower, and cook uncovered until crisp-tender. Alternatively, you can steam the veggies in a steamer basket instead. Drain and run cold water over the vegetables (or shock in a bowl of ice water) to prevent further cooking. Pat dry and place in a bowl.
- Saute the aromatics. Melt the butter over medium heat. Add the onions to the melted butter and cook until translucent. Add the minced garlic, and saute until fragrant.

- Make the sauce. Reduce the heat to low. Add the cream cheese and stir until melted. Stir in the chicken broth.

- Mix together. Remove from heat, and add the broccoli and cauliflower florets to the pot. Add the cheddar and mozzarella cheeses, and crumbled bacon. Season with salt and pepper. Mix well.
- Assemble the casserole. Transfer the broccoli and cauliflower mixture to a large baking dish (I use and love this one that’s pretty enough to go straight to the table). Sprinkle with more cheddar and mozzarella cheese. Top with more crumbled bacon.

- Bake until melty. Place the broccoli and cauliflower casserole in the oven, and bake until the cheeses on top melt. This doesn’t take very long!
My Recipe Tips
- You want the broccoli and cauliflower slightly undercooked at the boiling step. They will soften more when you bake the broccoli cauliflower casserole, so if you cook them to your ideal doneness in the beginning, they’ll be mushy after baking.
- If you want the cheese more browned, broil for 2-3 minutes at the end. I did do this step in these pictures, and I’d say it’s even a teeny bit darker than I’d recommend. But it was still amazing!
- Want to make it a meal? Add cooked (diced or shredded) chicken to add protein. I often use leftover baked chicken breast , but if you don’t have any, you can make my Instant Pot chicken pretty fast.
- Want it spicy? Sometimes I drizzle with buffalo sauce at the end (and my husband, who puts it on literally everything , always does). You can also combine diced baked buffalo chicken with the vegetables before baking.

Serving Ideas
Looking for some main dishes to serve alongside this creamy broccoli cauliflower cheese casserole? Here are my go-to choices:
- Chicken – You can add cooked chicken to the casserole (see my tips above), which is my fave to have a meal in one dish. For something separate, try my pan seared chicken breasts or peri peri chicken .
- Seafood – I think the creamy texture in this cheesy broccoli cauliflower casserole pairs perfectly with my garlic butter shrimp or broiled salmon .
- Steak – I like to air fry steaks or pan sear ribeyes while the casserole bakes.
- Pork – My tender pork steaks are excellent with this side dish, or get everything on the table in less than 30 minutes with my air fryer pork chops .
Recipe Video
Ingredients
Tap underlined ingredients to see the ones I use.
- 1 bunch Broccoli (2-3 heads, cut into florets) ▢
- 1 head Cauliflower (cut into florets) ▢
- 1 tbsp Unsalted butter (melted) ▢
- 1/2 large Onion (diced) ▢
- 6 cloves Garlic (minced) ▢
- 8 oz Cream cheese (softened at room temperature) ▢
- 1/2 cup Chicken broth, reduced sodium ▢
- 1 1/2 cups Cheddar cheese (shredded; divided into 1 cup and 1/2 cup) ▢
- 1 1/2 cups Mozzarella cheese (shredded; divided into 1 cup and 1/2 cup) ▢
- 1/2 tsp Sea salt (to taste) ▢
- 1/4 tsp Black pepper (to taste) ▢
- 9 slices Cooked bacon (crumbled or chopped; optional; divided) ▢
Instructions
Tap on the times in the instructions to start a kitchen timer.
- Preheat the oven to 400 degrees F (232 degrees C).
- Bring a large pot or Dutch oven of water to a boil. Add the broccoli and cauliflower, and cook uncovered for 2-3 minutes for small florets or 4-5 minutes for regular-sized florets, until crisp-tender. (You want them slightly undercooked, as they will finish cooking in the oven.) Drain and run cold water over the vegetables to prevent further cooking. Pat dry.
- In the same pot or Dutch oven, melt the butter over medium heat. Add the onions and cook for about 5 minutes , until translucent.
- Add the minced garlic. Saute for about 1 minute , until fragrant.
- Reduce heat to low. Add the cream cheese and stir until melted. Stir in the chicken broth.
- Turn off the heat, and add the broccoli and cauliflower florets to the pot. Add 1 cup each of the cheddar and mozzarella cheeses, and 6 slices of crumbled bacon (if using). Mix well. Season with salt and pepper to taste, and mix again.
- Transfer the mixture to a 9×13 casserole dish . Top with the remaining 1/2 cup cheddar, 1/2 cup mozzarella, and 3 slices crumbled bacon (if using).
- Bake for about 10 minutes , until the cheese is melted and the casserole is hot. If you want the cheese more browned, broil for 2-3 minutes .
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 cup
- Tips: Check out my recipe tips above to help you avoid mushy vegetables, add protein to make this dish a full meal, and a spicy variation.
- Store: Keep leftovers in an airtight container in the refrigerator for up to 3-4 days.
- Meal prep: You can cut and blanch the veggies in advane and refrigerate, but I prefer to assemble the entire casserole ahead of time. That way I can just pop it in the oven the day-of!
- Reheat: Place it back in the oven (this time at 350 degrees F) for 15-20 minutes, or microwave individual portions for lunch.
- Freeze: You can freeze cauliflower broccoli casserole before or after baking it. (I’ve done both ways!) Let it come to room temperature, then wrap tightly in plastic wrap and aluminum foil, and store in the freezer for up to 3 months.
- Note on nutrition info: The optional bacon is not included. You can add it on to re-calculate the macros in my Wholesome Yum App by using the “customize recipe” feature!
📖 Want more recipes like this? Find this one and many more in my 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.
Broccoli Cauliflower Casserole
More Cheesy Vegetable Casserole Recipes
I have a weak spot for cheesy veggie casseroles like this one, partly because I love cheese and partly because my kids like them. Try some of my family’s other favorites next:

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!)
Broccoli Cauliflower Casserole

This broccoli cauliflower casserole combines veggies, creamy sauce, cheese, and optional crispy bacon all in one pan. Easy comfort food!
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/broccoli-cauliflower-casserole/
Ingredients
- 1 bunch Broccoli (2-3 heads, cut into florets)
- 1 head Cauliflower (cut into florets)
- 1 tbsp Unsalted butter (melted)
- 1/2 large Onion (diced)
- 6 cloves Garlic (minced)
- 8 oz Cream cheese (softened at room temperature)
- 1/2 cup Chicken broth, reduced sodium
- 1 1/2 cups Cheddar cheese (shredded; divided into 1 cup and 1/2 cup)
- 1 1/2 cups Mozzarella cheese (shredded; divided into 1 cup and 1/2 cup)
- 1/2 tsp Sea salt (to taste)
- 1/4 tsp Black pepper (to taste)
- 9 slices Cooked bacon (crumbled or chopped; optional; divided)
Instructions
- Preheat the oven to 400 degrees F (232 degrees C).
- Bring a large pot or Dutch oven of water to a boil. Add the broccoli and cauliflower, and cook uncovered for 2-3 minutes for small florets or 4-5 minutes for regular-sized florets, until crisp-tender. (You want them slightly undercooked, as they will finish cooking in the oven.) Drain and run cold water over the vegetables to prevent further cooking. Pat dry.
- In the same pot or Dutch oven, melt the butter over medium heat. Add the onions and cook for about 5 minutes , until translucent.
- Add the minced garlic. Saute for about 1 minute , until fragrant.
- Reduce heat to low. Add the cream cheese and stir until melted. Stir in the chicken broth.
- Turn off the heat, and add the broccoli and cauliflower florets to the pot. Add 1 cup each of the cheddar and mozzarella cheeses, and 6 slices of crumbled bacon (if using). Mix well. Season with salt and pepper to taste, and mix again.
- Transfer the mixture to a 9x13 casserole dish . Top with the remaining 1/2 cup cheddar, 1/2 cup mozzarella, and 3 slices crumbled bacon (if using).
- Bake for about 10 minutes , until the cheese is melted and the casserole is hot. If you want the cheese more browned, broil for 2-3 minutes .
Maya’s Recipe Notes
Serving size: 1 cup
- Tips: Check out my recipe tips above to help you avoid mushy vegetables, add protein to make this dish a full meal, and a spicy variation.
- Store: Keep leftovers in an airtight container in the refrigerator for up to 3-4 days.
- Meal prep: You can cut and blanch the veggies in advane and refrigerate, but I prefer to assemble the entire casserole ahead of time. That way I can just pop it in the oven the day-of!
- Reheat: Place it back in the oven (this time at 350 degrees F) for 15-20 minutes, or microwave individual portions for lunch.
- Freeze: You can freeze cauliflower broccoli casserole before or after baking it. (I’ve done both ways!) Let it come to room temperature, then wrap tightly in plastic wrap and aluminum foil, and store in the freezer for up to 3 months.
- Note on nutrition info: The optional bacon is not included. You can add it on to re-calculate the macros in my Wholesome Yum App by using the “customize recipe” feature!
📖 Want more recipes like this? Find this one and many more in my 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 .
© 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. :)