Low-Carb Bacon Cheeseburger Casserole
It was a crisp, leaf-strewn evening when I first baked this Low-Carb Bacon Cheeseburger Casserole for friends gathered around a small kitchen table. The oven filled the room with a savory, cheesy aroma that felt like a warm blanket—exactly the kind of seasonal comfort home bakers want. This reader-favorite recipe balances familiar burger flavors with a cozy, casserole-style presentation that’s perfect for fall potlucks, weeknight dinners, or anytime you want something hearty and low on carbs.
Introduction
If you adore casseroles with a twist, this Low-Carb Bacon Cheeseburger Casserole will become a go-to. It’s simple enough for beginners and has the rich, meaty satisfaction of a cheeseburger tucked into a single baking dish. Want more low-carb comfort ideas? Try this creamy low-carb chicken casserole for another cozy weeknight option.
Ingredients
Makes one 9×13-inch casserole (6–8 servings)
- 1 lb ground beef (85% lean)
- 1 small onion, finely chopped
- 8 slices bacon (use turkey bacon or beef bacon), chopped
- 2 cups shredded cheddar cheese, divided
- 4 large eggs
- 1/2 cup heavy cream
- 1/4 cup cream cheese, softened
- 2 tablespoons tomato paste
- 1 teaspoon Dijon mustard
- 1 teaspoon Worcestershire sauce
- 1/2 teaspoon garlic powder
- 1/2 teaspoon smoked paprika
- Salt and pepper to taste
- 1 cup riced cauliflower, lightly steamed and squeezed dry
- Fresh parsley or chives, chopped, for garnish
Step-by-Step Instructions
- Preheat and prep: Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish and set aside. If you’re new to riced cauliflower as a low-carb binder, it’s mild in flavor and easy to prepare—try a quick recipe like airfryer bacon and cheese wrapped toasts for inspiration on handling bacon and cheeses together.
- Cook the bacon: In a large skillet over medium heat, cook the chopped bacon until crisp. Remove with a slotted spoon and drain on paper towels, reserving about 1 tablespoon of bacon fat in the pan.
- Sauté the aromatics: Add the chopped onion to the skillet with the bacon fat and cook until translucent, about 4–5 minutes. Add garlic powder and smoked paprika; stir to toast the spices briefly.
- Brown the beef: Increase heat to medium-high, add the ground beef, break it up with a spatula, and cook until no pink remains. Drain excess fat if needed, then stir in tomato paste, Dijon mustard, Worcestershire sauce, salt, and pepper. Fold in the cooked bacon.
- Mix the custard: In a medium bowl, whisk together eggs, heavy cream, and softened cream cheese until smooth. Stir in 1 cup of shredded cheddar and the riced cauliflower.
- Assemble the casserole: Spread the beef mixture evenly in the prepared baking dish. Pour the egg and cauliflower mixture over the top, spreading gently with a spatula. Sprinkle the remaining 1 cup of cheddar cheese over the surface.
- Bake: Bake for 25–30 minutes, or until the top is golden and the middle is set (a knife inserted should come out mostly clean). Let rest for 10 minutes before slicing. Garnish with chopped parsley or chives and serve warm.
If you love fast casseroles, you might also enjoy this kitchen shortcut in the spirit of a 15-minute Texas King Ranch chicken casserole when you’re short on time.
Tips for Success
- Use room-temperature eggs and cream cheese so the custard mixes smoothly and bakes evenly.
- Squeeze excess moisture from the riced cauliflower to prevent a watery casserole.
- If your ground beef is very lean, reserve a tablespoon of butter or oil to keep the filling moist.
- For a deeper smoky flavor, swap smoked paprika for a dash of liquid smoke.
- If you’re exploring more cheesy casserole ideas for gatherings, check out these top picks for inspiration in the best cheesy dinner casseroles list.
- To prevent over-browning, tent foil loosely over the casserole in the final minutes if the cheese is getting too dark.
Possible Variations
- Gluten-free: This recipe is naturally gluten-free—just be sure your Worcestershire sauce is certified gluten-free.
- Vegetarian: Replace beef with seasoned crumbled plant-based meat and swap bacon for smoked tempeh or a savory mushroom sauté.
- Streusel topping: For an unexpected savory streusel, combine 1/2 cup almond flour, 1/4 cup grated Parmesan, 2 tablespoons melted butter, and 1 teaspoon Italian seasoning. Sprinkle over the casserole during the last 10 minutes of baking for a crunchy finish.
- Add-ins: Fold in chopped pickles, diced tomatoes, or jalapeños for more cheeseburger vibes.
- Swap cheeses: Try a blend of sharp cheddar and smoked gouda for extra depth, or use pepper jack for a spicy kick.
If you enjoy comforting casseroles with an old-fashioned charm, take a look at this angel chicken and rice casserole for another cozy variation.
Storage Recommendations
- Refrigerator: Cool the casserole to room temperature, cover tightly, and refrigerate for up to 4 days. Reheat individual servings in the microwave for 1–2 minutes or the whole dish at 300°F (150°C) until warmed through.
- Freezer: Cut into portions, wrap each piece in plastic wrap and foil, and freeze up to 3 months. Thaw overnight in the fridge before reheating in the oven for best texture.
- Reheating tip: To restore a slightly crispy top, broil for 1–2 minutes after reheating (watch closely to avoid burning).
Conclusion
Whether you’re hosting a cozy fall night or simply craving a nostalgic, low-carb twist on a beloved classic, this Low-Carb Bacon Cheeseburger Casserole delivers warmth and flavor in every bite. For an original inspiration and another take on this concept, you can find the classic version here: Low Carb Bacon Cheeseburger Casserole – 5 Boys Baker.
FAQs
- Is Low-Carb Bacon Cheeseburger Casserole keto-friendly?
- Yes — with ingredients like riced cauliflower, eggs, cheese, and higher-fat ground beef, this casserole fits well within a ketogenic or low-carb eating plan. Adjust portion size to match your daily macros.
- Can I make this casserole ahead of time?
- Absolutely. Assemble it, cover, and refrigerate for up to 24 hours before baking. You may need to add a few extra minutes to the bake time if starting from cold.
- Can I freeze the casserole after baking?
- Yes. Cool completely, cut into portions, wrap well, and freeze for up to 3 months. Thaw in the refrigerator before reheating.
- What can I substitute for bacon if I don’t eat pork?
- Use turkey bacon, beef bacon, or other savory smoked alternatives to keep that crisp, salty texture without pork.

Low-Carb Bacon Cheeseburger Casserole
- Total Time: 45 minutes
- Yield: 8 servings
- Diet: Low-Carb
Description
A delicious and hearty casserole that combines the flavors of a cheeseburger in a low-carb format.
Ingredients
- 1 lb ground beef (85% lean)
- 1 small onion, finely chopped
- 8 slices bacon (use turkey bacon or beef bacon), chopped
- 2 cups shredded cheddar cheese, divided
- 4 large eggs
- 1/2 cup heavy cream
- 1/4 cup cream cheese, softened
- 2 tablespoons tomato paste
- 1 teaspoon Dijon mustard
- 1 teaspoon Worcestershire sauce
- 1/2 teaspoon garlic powder
- 1/2 teaspoon smoked paprika
- Salt and pepper to taste
- 1 cup riced cauliflower, lightly steamed and squeezed dry
- Fresh parsley or chives, chopped, for garnish
Instructions
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish and set aside.
- Cook the chopped bacon in a large skillet over medium heat until crisp. Remove and drain on paper towels, reserving about 1 tablespoon of bacon fat in the pan.
- Sauté the chopped onion in the bacon fat until translucent, about 4–5 minutes. Stir in garlic powder and smoked paprika.
- Increase heat to medium-high, add the ground beef, and cook until no pink remains. Drain excess fat if needed, then stir in tomato paste, Dijon mustard, Worcestershire sauce, salt, and pepper. Fold in the cooked bacon.
- Whisk together eggs, heavy cream, and cream cheese in a medium bowl until smooth. Stir in 1 cup of shredded cheddar and the riced cauliflower.
- Spread the beef mixture in the prepared dish. Pour the egg and cauliflower mixture on top, spreading gently. Sprinkle the remaining cheddar cheese over the surface.
- Bake for 25–30 minutes, or until the top is golden and the middle is set. Let rest for 10 minutes before slicing. Garnish with parsley or chives and serve warm.
Notes
Use room-temperature eggs and cream cheese for a smoother mixture. Squeeze excess moisture from riced cauliflower to prevent a watery casserole.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
