Big Mac Cheeseburger Casserole

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If you’re craving that unmistakable fast-food flavor but want it baked into something cozy and fuss-free, this casserole hits the mark—think Big Mac vibes meets weeknight ease. Juicy beef, melty cheese, and crispy tater tots come together in a one-dish wonder that tastes like your favorite burger and fries in casserole form. It’s hearty, cheesy, and pure comfort in every bite.
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If the flavor combo of a drive-thru classic makes your taste buds sing, you’ll love how simple and satisfying this toss-together meal is. And if casseroles are your comfort zone, you might also want to check out my Ultimate Chicken Casserole or my Chicken and Broccoli Casserole—equally cozy and crowd-pleasing.
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🍔 Big Mac-Inspired Casserole Recipe
🔸 Big Mac Sauce Ingredients
Ingredient | Amount |
---|---|
Mayonnaise | 1 cup |
Ketchup | ¼ cup |
Sweet relish | 2 tablespoons |
White vinegar | 1 teaspoon |
Onion powder | ¼ teaspoon |
🔸 Casserole Ingredients
Ingredient | Amount & Notes |
---|---|
Ground beef | 2 pounds |
White onion | 1 cup, diced |
Garlic powder | 1 tablespoon |
Salt | 1 teaspoon |
Black pepper | ½ teaspoon |
Shredded cheddar | 1 cup |
American cheese | 12 slices |
Tater tots/discs | 32 oz bag |
Iceberg lettuce | Shredded, for topping |
Dill pickles | Diced, for topping |
White onion | Finely diced, for topping |
🔪 Instructions
- Preheat oven to 350°F (175°C).
- Mix the sauce: In a small bowl, combine all sauce ingredients until smooth.
- Cook the filling: In an oven-safe skillet, brown the ground beef and onions over medium-high heat. Drain excess fat.
- Stir in garlic powder, salt, and pepper, then pour in the prepared sauce. Mix in the shredded cheddar cheese until well combined.
- If your skillet isn’t oven-safe, transfer mixture to a baking dish.
- Layer American cheese slices on top of the meat mixture, followed by an even layer of tater tots or discs.
- Bake uncovered for 40–45 minutes, until tots are golden and crisp.
- Remove from oven and top with shredded lettuce, diced pickles, and onion as desired. Serve warm!