Beef Bacon Cheeseburger Grilled Cheese Casserole is the ultimate comfort food fusion that brings together the savory flavors of a juicy cheeseburger with the crispy, gooey satisfaction of grilled cheese. Perfect for busy weeknights or weekend gatherings, this casserole is a hearty and crowd-pleasing dish that delivers bold flavor in every bite. If you love the taste of beef bacon cheeseburgers and the irresistible crunch of golden grilled cheese, you’re going to adore this easy-to-make, oven-baked delight.
Why You’ll Love This Beef Bacon Cheeseburger Grilled Cheese Casserole
This casserole takes all the best parts of a beef bacon cheeseburger and wraps them up in a cheesy, buttery grilled cheese crust. It’s an ideal dish for families, picky eaters, and anyone craving a nostalgic yet elevated meal. With simple ingredients, minimal prep, and a deliciously melty finish, it’s guaranteed to become a household favorite. Plus, it’s a one-dish wonder, saving you both cooking and cleanup time.
Ingredients
- 1 lb lean ground beef
- 1 small yellow onion, diced
- 1/2 cup beef bacon, cooked and chopped
- 1/4 cup mayonnaise
- 1/4 cup ketchup
- 1 tablespoon yellow mustard
- 1 tablespoon sweet pickle relish
- 2 teaspoons onion powder
- 12 slices white bread
- 1/2 cup (1 stick) butter, softened
- 2 cups mozzarella cheese, grated
- 2 cups cheddar cheese, grated
- Salt and pepper: Season with kosher salt and freshly ground black pepper according to your taste.
Step-by-Step: How to Make Beef Bacon Cheeseburger Grilled Cheese Casserole
- Preheat oven to 400°F (200°C).
- In a skillet over medium-high heat, cook ground beef with a pinch of salt and pepper until almost done.
- Add onions, cook 3 more minutes until softened. Drain excess grease.
- Remove from heat. Stir in beef bacon, mayo, ketchup, mustard, relish, and onion powder.
- Butter one side of 6 bread slices and cut in half. Place butter-side down in a 9×13-inch baking dish.
- Sprinkle with half the mozzarella and cheddar.
- Spoon beef mixture evenly over the cheese layer.
- Top with remaining cheese.
- Butter remaining bread slices, cut in half, and place butter-side up on top.
- Bake for 20–25 minutes until golden and melty. Let sit before serving.
Helpful Tips
- Use freshly grated cheese for the best melting consistency.
- To save time, pre-cook beef bacon ahead and store it in the fridge.
- Let the casserole sit for 5 minutes after baking to make slicing easier.
- A serrated knife works best for cutting through the crispy bread layers.
- You can toast the bottom bread slices slightly before assembling for an extra crunchy base.
Substitutions And Variations
- Substitute ground beef with ground turkey or chicken for a leaner take on this dish.
- Swap out white bread with sourdough or brioche for a different texture and flavor.
- Use pepper jack or provolone in place of mozzarella for added spice or creaminess.
- Add sautéed mushrooms, jalapeños, or pickles for extra flavor dimensions.
- Make it low-carb by using keto-friendly bread or baking the filling as-is for a casserole bowl option.
Storage Instructions
Keep any leftovers in an airtight container in the fridge for up to three days. Reheat in the oven or toaster oven to maintain crispness, as microwaving may result in soggy bread. For longer storage, freeze individual portions tightly wrapped in foil for up to 2 months.
Nutritional Information
Per serving (based on 8 servings):
Calories: 520
Protein: 28g
Fat: 34g
Carbohydrates: 28g
Sugar: 4g
Fiber: 1g
Sodium: 820mg
Serving Suggestions
- Serve with a simple side salad for a balanced meal.
- A bowl of tomato soup pairs perfectly, echoing classic grilled cheese vibes.
- Garnish with chopped pickles or a drizzle of extra ketchup and mustard.
- Serve it alongside oven fries or sweet potato wedges for a diner-style experience.
Frequently Asked Questions About Beef Bacon Cheeseburger Grilled Cheese Casserole
Can I make this casserole ahead of time?
You can prep the casserole a few hours ahead. Cover and refrigerate, then bake just before serving for best results.
Can I freeze the casserole?
Absolutely. Let it cool completely, wrap tightly in foil or plastic wrap, and freeze for up to 2 months. Reheat in the oven until hot and bubbly.
Can I use different cheeses?
Yes, feel free to mix and match cheeses to suit your taste preferences. Gouda, provolone, and Monterey Jack are great options.
How do I keep the bread crispy?
Make sure the buttered sides are facing out and bake uncovered. Toasting the bread slightly before assembling can also help.
Final Thoughts
Thank you so much for stopping by to try this Beef bacon Cheeseburger Grilled Cheese Casserole. It’s one of my absolute favorite comfort food creations, combining bold cheeseburger flavors with the golden crunch of grilled cheese. This recipe is simple, delicious, and perfect for any night you want something hearty without the hassle. I hope you and your loved ones enjoy it as much as we do. Happy cooking and thank you for being part of this delicious journey!
Join us on Pinterest for new mouthwatering recipes every day!
Print
Beef Bacon Cheeseburger Grilled Cheese Casserole
- Total Time: 40 minutes
- Yield: 8 servings 1x
Description
Beef Bacon Cheeseburger Grilled Cheese Casserole blends the best of two comfort food favorites—cheeseburgers and grilled cheese—in one cheesy, beefy, Beef-loaded bake. Crispy on top and melty inside, it’s easy to prepare and perfect for feeding a hungry crowd.
Ingredients
1 lb lean ground beef
1 small yellow onion, diced
1/2 cup beef bacon, cooked and chopped
1/4 cup mayonnaise
1/4 cup ketchup
1 tablespoon yellow mustard
1 tablespoon sweet pickle relish
2 teaspoons onion powder
12 slices white bread
1/2 cup (1 stick) butter, softened
2 cups mozzarella cheese, grated
2 cups cheddar cheese, grated
Kosher salt and black pepper, to taste
Instructions
- Preheat oven to 400°F (200°C).
- In a skillet over medium-high heat, cook ground beef with a pinch of salt and pepper until almost done.
- Add onions, cook 3 more minutes until softened. Drain excess grease.
- Remove from heat. Stir in beef bacon, mayo, ketchup, mustard, relish, and onion powder.
- Butter one side of 6 bread slices and cut in half. Place butter-side down in a 9×13-inch baking dish.
- Sprinkle with half the mozzarella and cheddar.
- Spoon beef mixture evenly over the cheese layer.
- Top with remaining cheese.
- Butter remaining bread slices, cut in half, and place butter-side up on top.
- Bake for 20–25 minutes until golden and melty. Let sit before serving.
Notes
Swap in ground turkey or chicken for a leaner option.
Use sourdough or brioche for extra texture.
Reheat in oven or toaster oven to keep bread crispy.
Avoid microwaving to prevent sogginess.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Dinner
Nutrition
- Serving Size: 1 slice
- Calories: 520
- Carbohydrates: 28g
- Protein: 28g





