Keto Cheeseburger Casserole with Bacon and Cheddar
A crowd-pleasing high-protein casserole that captures the essence of a cheeseburger in every bite, with seasoned beef, melted cheddar, and crispy bacon. This American-inspired keto recipe, ready in about 40 minutes, pairs Ground beef, 90% lean, Diced yellow onion, Minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 335 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
- 1 lb (450g) Ground beef, 90% lean
- 1/2 cup (75g) Diced yellow onion
- 2 cloves (10g) Minced garlic
- 2 tbsp (30g) Tomato paste
- 1 cup (100g) Shredded cheddar cheese
- 1/2 cup (50g) Shredded mozzarella cheese
- 1/4 cup (60g) Sour cream
- 1 packet (1 tbsp) Hidden Valley Ranch seasoning
- 1 tbsp (15ml) Worcestershire sauce
- 1/2 tsp Salt
- 1/4 tsp Black pepper
- 1/4 cup (20g) Cooked bacon, crumbled
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
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Instructions
- Step 1: Preheat oven to 375°F (190°C). Grease a 9x13-inch baking dish with cooking spray.
- Step 2: In a skillet over medium-high heat, cook ground beef until browned, breaking into small crumbles. Drain excess fat, then stir in diced onion, minced garlic, and tomato paste. Cook for 3-4 minutes until onion is softened.
- Step 3: Stir in 1/2 teaspoon salt, 1/4 teaspoon black pepper, Hidden Valley Ranch seasoning packet, and Worcestershire sauce. Remove from heat.
- Step 4: Spread beef mixture evenly in prepared baking dish. In a bowl, mix shredded cheddar, mozzarella, sour cream, and 1/4 cup crumbled bacon until combined.
- Step 5: Spoon cheese mixture evenly over beef, covering completely.
- Step 6: Bake for 20-25 minutes until cheese is melted and edges are golden.
- Step 7: Let rest 5 minutes before serving to set the layers.








