Cheesy Cauliflower Casserole Recipe

Cheesy Cauliflower Casserole is a creamy, comforting, and low-carb side dish made with tender cauliflower, rich cheese sauce, and a golden baked topping. It’s a perfect alternative to traditional potato casseroles and works well for family dinners, holidays, or an easy weeknight meal.

Why You’ll Love This Recipe

• Creamy and cheesy comfort food
• Easy to prepare with simple ingredients
• Low-carb and keto-friendly
• Great side dish for chicken, beef, or seafood
• Can be prepared ahead of time

Ingredients

• 1 large cauliflower head (about 6 cups florets)
• 2 tablespoons butter
• 2 cloves garlic, minced
• 2 tablespoons all-purpose flour (optional for thicker sauce)
• 1 cup milk or heavy cream
• 1 cup sour cream
• 1½ cups shredded cheddar cheese
• ½ cup mozzarella cheese
• ½ teaspoon salt
• ½ teaspoon black pepper
• ½ teaspoon paprika
• ¼ cup grated Parmesan cheese
• 2 tablespoons chopped parsley (optional)
• ½ cup cooked bacon pieces (optional)

Instructions

Step 1: Prepare the Cauliflower

1. Preheat your oven to 375°F (190°C).
2. Wash and cut cauliflower into small florets.
3. Steam or boil cauliflower for 5–7 minutes until slightly tender.
4. Drain well to remove excess moisture.

Step 2: Make the Cheese Sauce

1. Melt butter in a saucepan over medium heat.
2. Add minced garlic and cook for about 30 seconds.
3. Stir in flour and cook for 1 minute.
4. Slowly add milk or cream while whisking.
5. Cook until the sauce thickens.
6. Add cheddar cheese, mozzarella, salt, pepper, and paprika.
7. Stir until smooth and creamy.

Step 3: Assemble the Casserole

1. Place cooked cauliflower in a greased baking dish.
2. Mix in sour cream and cheese sauce.
3. Sprinkle Parmesan cheese and remaining mozzarella on top.
4. Add bacon pieces if desired.
   

Step 4: Bake

Bake for 20–25 minutes until the top is golden and bubbly.

Let it cool for a few minutes before serving.

Tips for the Best Cheesy Cauliflower Casserole

• Drain cauliflower thoroughly to prevent a watery casserole.
• Use freshly shredded cheese for a smoother texture.
• Add crispy bacon or cooked chicken for extra protein.
• Mix different cheeses like cheddar, mozzarella, and Parmesan for deeper flavor.
• Prepare it one day ahead and bake before serving.

Storage Instructions

Refrigerator:
Store leftovers in an airtight container for up to 4 days.

Freezer:
Freeze for up to 2 months. Thaw overnight and reheat in the oven for the best texture.

What to Serve With Cheesy Cauliflower Casserole

This casserole pairs well with:

• Grilled chicken
• Roasted turkey
• Steak
• Baked salmon
• Green salads

Nutrition (Approximate Per Serving)

• Calories: 280
• Protein: 12g
• Carbohydrates: 10g
• Fat: 22g

(Nutrition values may vary depending on ingredients used.)

FAQ

Can I make cheesy cauliflower casserole ahead of time?

Yes. Assemble the casserole, cover it, and refrigerate for up to 24 hours before baking.

Can I use frozen cauliflower?

Yes. Thaw and drain frozen cauliflower well before using to avoid excess water.

How do I make this casserole low-carb?

Skip the flour and use heavy cream with low-carb ingredients for a keto-friendly version.

Can I add other vegetables?

Yes. Broccoli, spinach, mushrooms, or onions can be added for extra flavor.

How do I make the top extra crispy?

Add extra Parmesan cheese or a small amount of breadcrumbs before baking.

Recipe Details

• Prep Time: 15 minutes
• Cook Time: 25 minutes
• Total Time: 40 minutes
• Course: Side Dish
• Cuisine: American
• Servings: 6

Conclusion