Loaded Cauliflower Casserole Recipe

This Loaded Cauliflower Casserole is a creamy, cheesy, and flavor-packed dish that’s a delicious low-carb alternative to loaded baked potatoes. With tender cauliflower, crispy bacon, melty cheese, and a rich sour cream sauce, this easy casserole makes the perfect side dish or even a main course!

Why You’ll Love This Recipe

  • Low-carb and keto-friendly – A great substitute for loaded mashed potatoes.
  • Creamy and cheesy – Packed with cheese, sour cream, and crispy bacon.
  • Easy to make – Simple ingredients and minimal prep.
  • Perfect for meal prep – Tastes even better the next day!
  • Great for any occasion – Works as a side dish for holidays or weeknight dinners.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • 1 large head cauliflower (cut into florets)
  • 4 slices bacon (cooked and crumbled)
  • ½ cup sour cream
  • ½ cup cream cheese (softened)
  • ½ cup heavy cream
  • 1 teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon salt (or to taste)
  • ¼ teaspoon black pepper
  • 1 ½ cups shredded cheddar cheese (divided)
  • ½ cup shredded mozzarella cheese
  • 2 green onions (chopped, for garnish)

Directions

1. Preheat and prepare cauliflower:

  • Preheat oven to 375°F (190°C).
  • Steam or boil the cauliflower florets until tender (about 5–7 minutes). Drain well and pat dry with a paper towel.

2. Make the creamy mixture:

  • In a large mixing bowl, combine sour cream, cream cheese, heavy cream, garlic powder, onion powder, salt, and black pepper.
  • Stir in 1 cup cheddar cheese and ½ cup mozzarella cheese.

3. Assemble the casserole:

  • Add the cooked cauliflower and half of the crumbled bacon to the creamy mixture. Stir until well combined.
  • Transfer to a greased 9×9-inch baking dish.
  • Sprinkle the remaining ½ cup cheddar cheese on top.

4. Bake:

  • Bake uncovered for 20 minutes, or until bubbly and golden.
  • Remove from the oven and sprinkle the remaining bacon and green onions on top.

5. Serve:

  • Let cool for 5 minutes before serving.

Servings and Timing

  • Servings: 6 servings
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Total Time: 35 minutes

Variations

  • Spicy Version: Add diced jalapeños or ½ teaspoon cayenne pepper.
  • Extra Crunch: Top with crushed pork rinds or crispy onions.
  • Vegetarian Option: Omit the bacon or replace it with sautéed mushrooms.
  • Protein Boost: Stir in cooked shredded chicken for a full meal.
  • Lighter Version: Use Greek yogurt instead of sour cream and light cream cheese.

Storage/Reheating

  • Storage: Store leftovers in an airtight container in the refrigerator for up to 4 days.
  • Freezing: Freeze in a freezer-safe dish for up to 2 months. Thaw overnight before reheating.
  • Reheating: Warm in a 350°F oven for 15 minutes or microwave in 30-second intervals.

FAQs

Can I use frozen cauliflower?

Yes! Just thaw, drain, and pat dry before using.

Can I make this ahead of time?

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

What’s the best cheese for this recipe?

Cheddar, mozzarella, Monterey Jack, or a Mexican blend work best.

Can I use milk instead of heavy cream?

Yes, but the casserole won’t be as rich and creamy.

How do I keep the cauliflower from getting watery?

Drain it well and pat dry before mixing with the creamy sauce.

Can I make this casserole dairy-free?

Yes! Use dairy-free cheese, coconut cream, and a dairy-free sour cream substitute.

What can I serve with this casserole?

It pairs well with grilled chicken, steak, or a fresh green salad.

Can I add breadcrumbs on top?

Yes! If you’re not keto, panko breadcrumbs add a crispy topping.

How do I make this extra cheesy?

Increase the amount of cheese or add Parmesan for extra flavor.

Is this casserole keto-friendly?

Yes! It’s naturally low-carb and perfect for keto diets.

Conclusion

This Loaded Cauliflower Casserole is a rich, creamy, and satisfying dish that’s perfect for any occasion. Whether you’re looking for a low-carb alternative to mashed potatoes or a deliciously cheesy side dish, this recipe is guaranteed to be a hit. Try it today and enjoy every bite!

Print

Loaded Cauliflower Casserole Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This Loaded Cauliflower Casserole is a rich and creamy dish featuring tender roasted cauliflower, crispy bacon, melty cheese, and a savory sour cream mixture. It’s a perfect low-carb alternative to loaded baked potatoes and makes a great side or main dish!

  • Author: Beth
  • Prep Time: 10 minutes
  • Cook Time: 40 minutes
  • Total Time: 50 minutes
  • Yield: 6 servings 1x
  • Category: Side Dish, Main Course
  • Method: Baking
  • Cuisine: American, Low-Carb

Ingredients

Scale
  • 1 large head cauliflower, cut into florets (about 6 cups)
  • 2 tablespoons olive oil
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • 1 teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon smoked paprika (optional, for depth)
  • 4 oz cream cheese, softened
  • ½ cup sour cream (or Greek yogurt for a lighter option)
  • 1 cup shredded cheddar cheese (divided)
  • ½ cup shredded mozzarella cheese
  • 4 slices bacon, cooked and crumbled
  • 2 green onions, sliced (for garnish)
  • 1 tablespoon chopped fresh parsley (optional)

Instructions

Step 1: Roast the Cauliflower

  1. Preheat oven to 400°F (200°C).
  2. Toss cauliflower florets with olive oil, salt, pepper, garlic powder, onion powder, and smoked paprika on a baking sheet.
  3. Roast for 20-25 minutes, until tender and slightly golden.

Step 2: Prepare the Creamy Mixture

  1. In a large bowl, mix cream cheese, sour cream, half of the cheddar cheese, and mozzarella cheese until smooth.
  2. Stir in the roasted cauliflower and mix to coat evenly.

Step 3: Assemble the Casserole

  1. Transfer the mixture to a greased 9×9-inch baking dish.
  2. Sprinkle the remaining cheddar cheese and crumbled bacon on top.

Step 4: Bake & Serve

  1. Bake uncovered for 15 minutes, until the cheese is melted and bubbly.
  2. Remove from oven and let cool for 5 minutes.
  3. Garnish with sliced green onions and fresh parsley before serving.

Notes

  • Make it extra creamy by adding ½ cup heavy cream or ranch dressing.
  • Swap cheddar for pepper jack or gouda for a different flavor.
  • Store leftovers in the fridge for up to 4 days or freeze for up to 2 months.

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star