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Bacon Cheeseburger Grilled Cheese Casserole

By: Barbara Updated on Sat, 22 Nov 2025 23:16:04 GMT Hearty Mains
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Barbara, recipe developer and home cook at Graceful Flavors
By Barbara

Hi, I'm Barbara, the recipe developer and home cook behind Graceful Flavors. I share approachable recipes with clear steps, familiar ingredients, and delicious results for real everyday kitchens.

Updated on Sat, 22 Nov 2025 23:16:04 GMT

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A plate of food with bacon and cheese. Pin it
A plate of food with bacon and cheese.

This comforting bacon cheeseburger grilled cheese casserole brings together two all-time favorites into one hearty dish. It’s perfect for family dinners or potlucks when you want something familiar yet a bit more special than the usual burger or sandwich.

Ingredients

  • Ground beef adds rich meaty flavor and makes this a filling main dish
  • Cooked bacon delivers smoky crunch and depth to every bite; look for thick cut if possible
  • Onion and garlic build a savory base essential for layering flavors
  • Worcestershire sauce brings umami that ties the beef and tomato elements together
  • Tomato sauce or crushed tomatoes add slight acidity and moisture
  • Ketchup and mustard add that classic burger tang and sweetness
  • Brioche or thick white bread provides the soft but sturdy texture needed to hold the casserole
  • Cheddar cheese offers sharpness and melty goodness critical to the grilled cheese vibe
  • Mozzarella adds creaminess and meltability to round out the cheese profile

Step-by-Step Instructions

Cook the Bacon:
Cook the bacon in a skillet over medium heat until it is crispy. Transfer it to a paper towel-lined plate to drain excess fat then crumble once cooled. Keep about two tablespoons of the bacon fat in the pan to cook the next ingredients with maximum flavor.
Sauté the Aromatics and Brown the Beef:
Add the diced onion to the hot bacon fat in the skillet and cook gently for three to four minutes until the onion softens and develops a light golden color. Add the minced garlic and cook for one more minute until fragrant. Then add the ground beef, breaking it apart with a wooden spoon. Season with salt, pepper, smoked paprika, garlic powder, and onion powder. Cook thoroughly until the beef loses all pink and begins to brown.
Simmer the Sauce:
Stir in Worcestershire sauce, tomato sauce or crushed tomatoes, ketchup, mustard, and beef broth. Let the mixture simmer for five to seven minutes, allowing it to thicken and the flavors to meld. Finally stir in the crumbled cooked bacon.
Prepare the Grilled Cheese Cubes:
Butter one side of each slice of bread generously. Sprinkle a good layer of cheddar cheese between two slices to make a sandwich and repeat this for all slices. Toast each assembled sandwich lightly in a skillet over medium heat until golden and crisp on the outside. Once cool enough to handle, cut each sandwich into roughly one to two-inch cubes.
Assemble the Casserole:
Preheat your oven to 375 degrees Fahrenheit. Grease a 9 by 13-inch baking dish. Create a base layer by spreading half of the grilled cheese cubes evenly in the dish. Pour the beef and tomato mixture over these cubes. Sprinkle a mix of cheddar and mozzarella cheese on top. Add the remaining grilled cheese cubes over the cheese layer and finish with the rest of the cheese blend evenly spread on top.
Bake and Rest:
Bake the casserole uncovered for 20 to 25 minutes until the top is golden and bubbling. Allow it to rest for at least five minutes before serving to let the layers set up and make it easier to scoop and enjoy.
Bacon and cheese casserole.
Bacon and cheese casserole.

Storage Tips

Store leftovers covered in the fridge for up to three days. To reheat, cover with foil and warm in the oven at 350 degrees Fahrenheit to retain crispness on top. This casserole also freezes well in portions. Thaw overnight in the fridge before reheating gently in the oven.

Ingredient Substitutions

Ground turkey or chicken work as lighter alternatives to beef though they yield a milder flavor. Mozzarella can be replaced with Monterey Jack for similar meltiness. If you prefer a spicier kick try adding sliced jalapeños or a drizzle of burger sauce on top after baking.

Serving Suggestions

Serve this casserole with a simple side salad or steamed green veggies to balance the richness. Pickles or sliced tomatoes added fresh on top brighten each bite. It also pairs wonderfully with crispy oven fries for a full comfort meal.

A plate of food with bacon and cheese.
A plate of food with bacon and cheese.

Frequently Asked Questions

Can I use different types of bread?

Yes, brioche or thick white bread works best for texture and to prevent sogginess after baking.

Should the bread be toasted before baking?

Lightly toasting the buttered grilled cheese sandwiches before baking helps create a crispier texture that holds up well in the casserole.

What cheeses can I mix for this dish?

Sharp cheddar and mozzarella are classic here, but Monterey Jack or other melting cheeses can add richness and variety.

How long should the casserole rest before serving?

Allow the casserole to rest for at least 5 minutes to let the layers set for easier slicing and serving.

Can I add toppings like pickles or jalapeños?

Yes, adding pickles, jalapeños, or sliced tomatoes after baking keeps them fresh and prevents sogginess.

Is it possible to prepare this ahead of time?

You can assemble the casserole in advance and refrigerate it, then bake just before serving for convenience.

4.50 from 150 votes

Bacon Cheeseburger Grilled Cheese

Prep Time:
15 Minutes
Cook Time:
35 Minutes
Total Time:
50 Minutes
Servings:
6
A plate of food with bacon and cheese.
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Savory ground beef layered with crispy bacon and melted cheeses baked into a comforting casserole.

Ingredients

  • Meat and Bacon

  • 1 lb ground beef
  • 6 slices cooked bacon, chopped

  • Vegetables and Aromatics

  • 1 medium onion, diced
  • 3 cloves garlic, minced

  • Seasonings and Sauces

  • 1 tablespoon Worcestershire sauce
  • ½ teaspoon black pepper
  • 1 teaspoon salt
  • 1 teaspoon smoked paprika
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder
  • 1 cup tomato sauce or crushed tomatoes
  • ¼ cup ketchup
  • 2 tablespoons mustard (yellow or Dijon)
  • ¼ cup beef broth or water

  • Bread and Butter

  • 12 slices white or brioche bread
  • 6 tablespoons butter, softened

  • Cheese

  • 2 cups shredded cheddar cheese (for bread layer)
  • 1½ cups shredded cheddar cheese
  • 1 cup shredded mozzarella cheese
  • Optional: ½ cup shredded Monterey Jack cheese

  • Optional Toppings

  • Pickles
  • Jalapeños
  • Crushed red pepper
  • Burger sauce drizzle
  • Sliced tomatoes
  • Shredded lettuce

Instructions

1.

1. Prepare Bacon: Cook bacon in a skillet over medium heat until crispy, then transfer to paper towels to drain and crumble once cooled. Retain about 2 tablespoons of bacon fat in the skillet.

2.

2. Cook Aromatics and Beef: Add diced onion to the bacon fat and sauté 3 to 4 minutes until softened and lightly browned. Stir in minced garlic and cook for 1 minute. Add ground beef, breaking it up with a wooden spoon. Season with salt, pepper, smoked paprika, garlic powder, and onion powder. Cook until beef is thoroughly browned.

3.

3. Simmer Beef Mixture: Incorporate Worcestershire sauce, tomato sauce, ketchup, mustard, and beef broth. Simmer for 5 to 7 minutes until thickened and flavors meld. Fold in the crumbled bacon.

4.

4. Assemble Grilled Cheese Cubes: Butter one side of each bread slice. Place shredded cheddar cheese between two slices to form sandwiches. Toast each sandwich in a skillet until golden brown, then cut into 1 to 2-inch cubes.

5.

5. Layer Casserole: Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish. Place half of the grilled cheese cubes in the bottom, then spread the beef mixture evenly over them. Sprinkle with cheddar and mozzarella cheeses. Add remaining grilled cheese cubes and top with remaining cheese blend.

6.

6. Bake and Rest: Bake uncovered for 20 to 25 minutes until the top is golden and bubbly. Allow to rest for at least 5 minutes before serving to let layers set.

Notes

  1. Use brioche or thick white bread for optimal texture. Toast the bread to prevent sogginess. Incorporate cheese both inside the sandwiches and on top for maximum richness. Let rest 5–10 minutes before slicing. Add fresh toppings like pickles after baking to preserve their crunch.

Tools You'll Need

  • Skillet
  • 9×13-inch baking dish
  • Wooden spoon
  • Paper towels

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy, gluten, and beef

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 620
  • Total Fat: 35 g
  • Total Carbohydrate: 45 g
  • Protein: 35 g