Baked Cheddar Cauliflower Casserole with Bacon Crumble
A comforting keto casserole combining tender cauliflower florets in a cheesy sauce topped with crispy bacon crumble. This American-inspired keto recipe (low carb), ready in about 45 minutes, pairs cauliflower florets, unsalted butter, heavy cream for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 370 calories and feeds 6, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 6 cups, chopped cauliflower florets
- 4 tbsp unsalted butter
- 1 cup heavy cream
- 2 cups, shredded sharp cheddar cheese
- 4 oz, softened cream cheese
- 1 tsp garlic powder
- 1 tsp salt
- 1/2 tsp black pepper
- 6, cooked crisp and crumbled bacon strips
- 2 tbsp, chopped fresh chives
The 9x13 baking dish we’d bake this in → Best Bakeware for 2026: Top Picks + Buying Guide
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Preheat oven to 375°F (190°C). Steam 6 cups chopped cauliflower florets until tender, about 8-10 minutes, then drain thoroughly.
- Step 2: In a medium saucepan over medium heat, melt 4 tbsp unsalted butter. Stir in 4 oz softened cream cheese until smooth and creamy.
- Step 3: Slowly whisk in 1 cup heavy cream, 1 tsp garlic powder, 1 tsp salt, and 1/2 tsp black pepper. Bring mixture to a gentle simmer.
- Step 4: Remove from heat and stir in 2 cups shredded sharp cheddar cheese until melted and sauce is smooth.
- Step 5: Combine steamed cauliflower with cheese sauce in a large mixing bowl, then transfer to a greased 9x13 inch baking dish.
- Step 6: Sprinkle 6 crumbled cooked bacon strips evenly over the top.
- Step 7: Bake uncovered for 20-25 minutes until bubbly and golden around the edges.
- Step 8: Garnish with 2 tbsp chopped fresh chives before serving warm.









