Baked Cauliflower Casserole (Mexican Mac & Cheese!)
Warm, cheesy, and packed with flavor, this Baked Cauliflower Casserole is a healthier twist on classic mac and cheese with a delicious Mexican flair. Loaded with veggies, spices, and gooey cheddar, it’s a cozy one-pot meal that’s kid-approved, keto-friendly (if you skip the breadcrumbs), and perfect for weeknights or hosting!
Prep Time 15 minutes mins
Cook Time 20 minutes mins
Baking dish
Large pan or skillet
Mixing spoon
Oven
Knife & chopping board
- 1 head cauliflower cut into florets
- Salt as needed
- 1½ cups yellow cheddar cheese shredded
- 1 tbsp butter
- ½ cup chopped onions
- ½ cup chopped bell peppers
- ½ cup yellow corn
- 2 tbsp minced garlic
- 1 tbsp all-purpose flour skip for keto
- ½ cup milk
- ½ tsp cumin powder
- 1 tsp taco seasoning
- 1 tsp cayenne powder or red chili powder
- ½ cup breadcrumbs optional
- 1 sliced jalapeño
- ¼ cup chopped cilantro
Make the Cheese Sauce
Melt butter in a pan.
Sauté onions, bell peppers, garlic, and corn until soft.
Add flour and stir for 30 seconds.
Pour in milk and whisk until slightly thick.
Add cumin, taco seasoning, cayenne, salt, and cheddar cheese.
Stir until the cheese melts into a smooth sauce.
Assemble the Casserole
Add the cauliflower to the sauce and mix gently.
Pour everything into a baking dish.
Top with breadcrumbs (optional), jalapeño slices, and extra cheese.