
This Low-Carb Bacon Cheeseburger Casserole is my go-to comfort food when I want all the flavors of a juicy cheeseburger but need to keep things a little lighter. With layers of savory ground beef, crispy bacon, gooey cheese, and tangy burger sauces, this casserole is always a hit on busy weeknights or at family gatherings.
Everyone in my house asks for seconds every time I serve this casserole and I have even brought it to potlucks where it disappears within minutes
Ingredients
- Ground beef: adds rich flavor and protein look for a blend with a little fat for juiciness
- Bacon: brings crunch and smoky savor choose thick cut and cook until just crisp
- Small onion: diced for a subtle sweetness pick onions with dry skins for freshness
- Garlic: minced for depth and aroma use plump firm cloves
- Salt: sharpens all the other flavors pick a fine sea salt if you have it
- Black pepper: boosts spice and warmth grind it fresh for the best flavor
- Paprika: builds color and gentle sweetness Spanish paprika works beautifully here
- Dried oregano: lifts the casserole with a hint of earthy herb always crush in your hands before adding to unlock aroma
- Sugar free ketchup: gives a classic burger tang choose one without added sugars
- Mustard: delivers signature cheeseburger zing look for yellow or Dijon to match your taste
- Mayonnaise: adds moisture and creamy richness real mayo works best
- Shredded cheddar cheese: melts into a classic burger topping sharp varieties bring more flavor
- Shredded mozzarella cheese: blends in for extra gooeyness grab pre-shredded for ease
- Eggs: bind everything together reach for large and fresh for best texture
Step-by-Step Instructions
- Prepare the Oven and Baking Dish:
- Preheat your oven to three hundred fifty degrees Fahrenheit or one hundred seventy five degrees Celsius and grease a nine by thirteen inch baking dish to keep things from sticking
- Brown the Beef:
- Place your ground beef in a skillet over medium heat and cook until nicely browned then drain off any extra fat to avoid a greasy casserole
- Add Onion and Garlic:
- Toss the diced onion and minced garlic into the skillet with the beef and let them cook for about two to three minutes until the onion turns translucent and fragrant
- Season the Beef Mixture:
- Sprinkle in the salt black pepper paprika and dried oregano then stir well to let the spices bloom and infuse their flavors for about one minute
- Stir in the Sauces:
- In a separate small bowl whisk together the sugar free ketchup mustard and mayonnaise then pour this creamy blend into your skillet and mix very thoroughly so every bit of meat gets coated
- Transfer to Baking Dish:
- Pour the beef mixture into your prepared baking dish and use a spatula to spread it out into an even layer for so every bite is balanced
- Top with Bacon:
- Scatter the cooked crumbled bacon evenly across the meat mixture for delicious salty crunch in every scoop
- Add Eggs:
- Crack your eggs into a bowl and beat them well until smooth then drizzle the eggs over the entire dish so they seep down and bind all the layers
- Add Cheese:
- Sprinkle the shredded cheddar and mozzarella right over the top so they’ll melt into a bubbling cheesy crust
- Bake:
- Slide your casserole into the oven and bake for twenty five to thirty minutes until the top is bubbling and golden the cheese should be fully melted
- Cool and Serve:
- Let the casserole rest for around five minutes before you slice and serve so the layers stay together and it is easy to plate

My personal favorite ingredient here is the smoked thick cut bacon since it gives every bite a punch of flavor and creates the perfect balance with the creamy cheese mix My kids always join in to sprinkle on the cheese and bacon so it has become a fun family cooking tradition
Storage Tips
Let the casserole cool completely before storing Wrap tightly and keep in the fridge for up to four days For longer storage cut into portions and place in airtight containers in the freezer Reheat individual slices in the microwave or the oven until hot and bubbly
Ingredient Substitutions
Swap ground beef for ground turkey or chicken if you want to lighten things up You can use turkey bacon for a different flavor or swap cheddar for pepper jack if you love spice If dairy is an issue try your favorite dairy free cheese shreds and a mayo alternative
Serving Suggestions
Pair this casserole with crisp lettuce tomatoes and pickles for an authentic burger experience It is also great with a simple green salad or some roasted broccoli on the side My kids love it in lettuce wraps for a truly handheld meal
Cultural and Historical Context
This casserole is a playful take on the classic American bacon cheeseburger by turning a beloved fast food favorite into a hearty oven dish It is perfect for those who remember family burger nights but need a dish suitable for low carb lifestyles It keeps the fun and the comfort while fitting modern nutrition needs

Commonly Asked Questions
- → Can I use turkey or chicken instead of ground beef?
Yes, ground turkey or chicken can substitute for beef. Expect a lighter flavor and be sure to adjust seasoning to taste.
- → What cheeses work best for this dish?
Cheddar and mozzarella melt well and provide rich flavor. You can experiment with gouda, Monterey Jack, or Swiss for variety.
- → Is it possible to make this casserole ahead of time?
Absolutely! Assemble the dish, cover, and refrigerate before baking. When ready, bake as directed for easy meal prepping.
- → How do I store and reheat leftovers?
Store portions in airtight containers in the fridge for up to 4 days. Reheat in the oven or microwave until warmed through.
- → Can I add extra vegetables?
Yes, chopped tomatoes, spinach, or bell peppers can be added for extra flavor and nutrients. Sauté first for best texture.
- → Is this dish suitable for ketogenic or low-carb diets?
Yes, this casserole is high in protein and fat, while being low in carbohydrates, making it suitable for both diets.