This low-carb bacon cheeseburger casserole brings all the flavors of a classic cheeseburger into a satisfying casserole form—without the buns. Savory ground beef, smoky bacon, melty cheese, and a creamy sauce come together into a hearty, family-friendly dish. It’s ideal for weeknight dinners, meal prep, or keto and low-carb eating plans when you want a comforting burger-style meal without the carbs.
Equipment
- Large skillet
- Mixing bowl
- 9×13-inch baking dish
- Wooden spoon or spatula
- Measuring cups and spoons
- Oven mitts
Ingredients
Main
- Ground beef – 1 lb (450 g)
- Bacon strips – 8, diced
- Onion – 1 medium, chopped
- Minced garlic – 2 cloves
- Diced pickles – ½ cup (optional)
- Large eggs – 3
Sauce & Cheese
- Heavy cream – ½ cup (120 ml)
- Sour cream – ½ cup (120 g)
- Yellow mustard – 1 teaspoon
- Worcestershire sauce – 1 tablespoon
- Salt – 1 teaspoon (adjust to taste)
- Black pepper – ½ teaspoon
- Shredded cheddar cheese – 2 cups (8 oz / 225 g)
- Shredded mozzarella – 1 cup (4 oz / 115 g)
Instructions
- Preheat the oven to 350°F (175°C).
- In a large skillet over medium heat, cook the diced bacon until crispy. Remove with a slotted spoon and set aside, leaving some bacon fat in the pan.
- Add chopped onion to the skillet and cook until softened, about 3–4 minutes.
- Stir in minced garlic and cook until fragrant, about 30 seconds.
- Add the ground beef, breaking it up with a spoon, and cook until browned and no longer pink. Drain excess fat if needed.
- Stir the cooked bacon back into the beef mixture, then add diced pickles if using.
- In a bowl, whisk together eggs, heavy cream, sour cream, mustard, Worcestershire sauce, salt, and pepper until smooth.
- Spread the beef and bacon mixture evenly in the bottom of a 9×13-inch baking dish.
- Pour the creamy egg mixture over the beef layer and spread it out gently with a spatula.
- Sprinkle shredded cheddar and mozzarella evenly over the top.
- Bake for 25–30 minutes until the casserole is set and the cheese is melted and golden.
- Let it rest for 5 minutes before cutting and serving.
Recipe Info
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Servings: 6
- Cuisine: American
- Course: Main / Casserole
How to Store
- Refrigerate leftovers in an airtight container for up to 4 days.
- Reheat in the microwave or oven until warmed through.
- Freeze portioned leftovers for up to 2 months and thaw before reheating.
What Not to Do
- Do not overcook the onions, or they’ll become mushy.
- Do not skip crisping the bacon—it adds smoky texture.
- Do not overbake; the casserole should stay moist, not dry.
Tips & Variations
- Add diced bell peppers for extra color and nutrition.
- Swap bacon for ground turkey bacon for a lighter option.
- Stir in jalapeños for a spicy kick.
- Use a mix of cheddar and pepper jack cheese for bold flavor.
- Serve with sugar-free ketchup or mustard on the side.
Approximate Nutrition (Per Serving)
- Calories: ~490 kcal
- Protein: ~30 g
- Fat: ~36 g
- Carbohydrates: ~6 g
- Fiber: ~1 g
- Sugar: ~2 g
Ingredients
Method
- Preheat the oven to 350°F (175°C).
- In a large skillet over medium heat, cook the diced bacon until crispy. Remove with a slotted spoon and set aside, leaving some bacon fat in the pan.
- Add chopped onion to the skillet and cook until softened, about 3–4 minutes.
- Stir in minced garlic and cook until fragrant, about 30 seconds.
- Add the ground beef, breaking it up with a spoon, and cook until browned and no longer pink. Drain excess fat if needed.
- Stir the cooked bacon back into the beef mixture, then add diced pickles if using.
- In a bowl, whisk together eggs, heavy cream, sour cream, mustard, Worcestershire sauce, salt, and pepper until smooth.
- Spread the beef and bacon mixture evenly in the bottom of a 9×13-inch baking dish.
- Pour the creamy egg mixture over the beef layer and spread it out gently with a spatula.
- Sprinkle shredded cheddar and mozzarella evenly over the top.
- Bake for 25–30 minutes until the casserole is set and cheese is melted and golden.
- Let rest for 5 minutes before cutting and serving.
Notes
- Protein: ~30 g
- Fat: ~36 g
- Carbohydrates: ~6 g
- Fiber: ~1 g
- Sugar: ~2 g
FAQs
Can I make this ahead of time?
Yes — assemble it, cover, and refrigerate. Bake when ready.
Can I freeze this casserole?
Yes — freeze after baking or before with uncooked egg mixture.
Can I make it dairy-free?
Use dairy-free cheese and substitute sour cream with a dairy-free alternative.
Is this recipe keto friendly?
Yes — it’s low-carb and high in protein and fat.
Can I add vegetables?
Absolutely — diced mushrooms or peppers work well.



