
This broccoli cauliflower casserole has become one of my favorite cozy dishes for weeknights or gatherings. It blends tender veggies, a tangy creamy sauce, lots of melty cheese, and optional bacon for an extra hit of flavor. The balance of richness and wholesome vegetables makes it feel indulgent while still offering something nourishing. I created this version to be easy, adaptable, and satisfying for everyone at the table.
I first made this on a cold night when I had leftover cauliflower and broccoli in the fridge and needed something comforting. Now it’s a staple anytime I want a cheesy veggie dish that feels like a treat.
Ingredients
- Broccoli florets add a slight crunch and soak up the sauce beautifully use fresh for best flavor
- Cauliflower florets offer a mellow base that balances the tanginess in the sauce chop into even pieces
- Unsalted butter builds flavor and helps cook the aromatics look for a creamy yellow butter
- Onion gives sweetness and depth dice it finely for even cooking
- Garlic adds bold flavor use fresh cloves for maximum aroma
- Cream cheese makes the sauce rich and smooth let it soften before using
- Chicken broth helps loosen the sauce and adds a savory note low sodium broth gives better control over salt
- Cheddar cheese sharpness complements the richness shred your own for better melting
- Mozzarella cheese makes everything gooey and stretchy fresh shredded works best
- Sea salt enhances the flavor start light and adjust as needed
- Black pepper adds a little bite use freshly ground for more depth
- Cooked bacon brings smoky crunch totally optional but delicious choose thick cut if possible
Step-by-Step Instructions
- Boil the Vegetables:
- Bring a large pot of water to a boil and add broccoli and cauliflower florets Cook uncovered for just a few minutes until crisp tender then drain and run under cold water or shock in ice water This stops cooking and keeps texture right
- Sauté the Aromatics:
- Melt butter in a large pan over medium heat Add onions and cook for about five minutes until translucent Add garlic and stir just until fragrant about 30 seconds
- Create the Sauce:
- Reduce heat to low and stir in the softened cream cheese Let it melt fully and combine smoothly then pour in the chicken broth Stir until the mixture is creamy
- Combine Everything:
- Remove the pan from heat Add the cooked vegetables to the sauce along with half of the cheddar and mozzarella cheeses plus some bacon if using Season with salt and pepper and stir well
- Assemble the Casserole:
- Spoon everything into a large baking dish Sprinkle the rest of the cheeses and bacon over the top This step can be done ahead of time
- Bake to Finish:
- Bake in a preheated oven until the cheese on top melts and gets bubbly For extra color broil briefly at the end but watch carefully

Cheddar cheese is the real hero here I love how its sharp flavor balances out the richness of the cream cheese My kids always ask for seconds when this hits the table especially when bacon is involved
Storage Tips
Store leftovers covered in the fridge for up to four days Reheat in the oven at a low temperature or microwave in short bursts to avoid overcooking the veggies This casserole also freezes well just leave off the topping cheese until ready to bake again
Ingredient Substitutions
If you don’t have cream cheese you can use a thick sour cream or full fat Greek yogurt Instead of chicken broth try vegetable broth to keep it vegetarian Use whatever cheeses you have on hand Gruyere Colby and Parmesan all work great
Serving Suggestions
This pairs well with roasted chicken seared steak or baked salmon For a full meal stir in cooked shredded chicken before baking You could even serve it with crusty bread or over rice if you want something more filling

Cultural Context
Vegetable casseroles have long been a staple in American comfort cooking especially in colder months This version pulls influence from classic broccoli cheese bakes and adds a creamy twist borrowed from southern style casseroles It is simple hearty and nostalgic
Frequently Asked Questions About Recipes
- → Can I use frozen vegetables instead of fresh?
Yes, you can use frozen broccoli and cauliflower. Just thaw and pat dry before cooking to avoid excess moisture.
- → Is it possible to make this casserole ahead of time?
Absolutely. Assemble everything in the baking dish, cover, and refrigerate. Bake just before serving.
- → What cheeses work best for this casserole?
Sharp cheddar and mozzarella offer great flavor and meltability. Gruyère, Gouda, or Parmesan are good swaps.
- → How can I make this dish vegetarian?
Simply omit the bacon. The cheesy sauce and vegetables still deliver rich flavor without it.
- → What main dishes pair well with this?
It pairs well with grilled chicken, baked fish, or pork chops. You can also add diced chicken to make it a complete meal.
- → Can I make this casserole spicy?
Yes. Add diced jalapeños or a drizzle of buffalo sauce for heat, or mix in spicy cheese like pepper jack.