Keto Cheeseburger Casserole with Bacon and Cheddar

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

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 (keto) ready in about 40 minutes pairs (450g) Ground beef, 90% lean, (75g) Diced yellow onion, (10g) 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 weekly meal plan and pairs well with a quick salad or grain on the side. 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.

★ 3.8 (15 ratings) Prep: 15 min Cook: 25 min Serves 6 American cuisine 335 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Grease a 9x13-inch baking dish with cooking spray.
  2. 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.
  3. Step 3: Stir in 1/2 teaspoon salt, 1/4 teaspoon black pepper, Hidden Valley Ranch seasoning packet, and Worcestershire sauce. Remove from heat.
  4. 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.
  5. Step 5: Spoon cheese mixture evenly over beef, covering completely.
  6. Step 6: Bake for 20-25 minutes until cheese is melted and edges are golden.
  7. Step 7: Let rest 5 minutes before serving to set the layers.

Equipment for this recipe

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Frequently asked questions

How long does Keto Cheeseburger Casserole with Bacon and Cheddar take to make?

Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Keto Cheeseburger Casserole with Bacon and Cheddar?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (450g) ground beef, 90% lean from drying out.

Can I substitute ingredients in Keto Cheeseburger Casserole with Bacon and Cheddar?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Keto Cheeseburger Casserole with Bacon and Cheddar for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Keto Cheeseburger Casserole with Bacon and Cheddar keto?

Yes — this recipe is tagged keto based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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