Twice baked cauliflower casserole combines tender roasted cauliflower with smoky bacon, green onion, and melted cheese. Prepare it ahead for an easy dinner side.
Toss cauliflower, oil and garlic powder together and place on a baking sheet. Cook for 20 to 25 minutes or until cauliflower is tender.
Blend together cauliflower with cream cheese until almost smooth. Add half of the green onion, cheddar cheese, and bacon and blend until incorporated. Season to taste.
Add mixture to 1½ quart baking dish and top with the remaining cheddar cheese, bacon, green onion, and Parmesan cheese.
Bake for 15 to 20 minutes or until cheese is melted and dish is heated through.
Notes
Nutrition is calculated without sour cream (optional garnish).
Refrigerate for 3 to 4 days, or freeze for up to 3 months, in an airtight container.