Step 1

Preheat oven to 350 degrees. Spray a 9x9 baking dish with non-stick spray.

Step 2

Add the cauliflower to a large microwave safe bowl along with 1 tablespoon of water. Cover tightly with plastic wrap and microwave for 4 minutes or until cauliflower is soft. Drain liquid from bowl.

Step 3

Mash cauliflower with a potato masher.

Step 4

Add the cheddar, cream cheese, and sour cream to the bowl and stir well until the cheese has melted into the cauliflower.

Step 5

Stir in the bacon, green onions, garlic powder, salt, and pepper.

Step 6

Spread mixture into prepared baking dish and bake uncovered for 20 minutes.

Step 7

Serve hot.