When you can’t decide between a juicy cheeseburger and crispy french fries, why choose? This crowd-pleasing casserole combines the best of both worlds into one cozy, satisfying dish that’ll have everyone coming back for seconds.
Perfect for busy weeknights or game day gatherings, this hearty casserole transforms classic fast-food flavors into a comforting homemade meal that’s sure to become a family favorite.
Why You’ll Love This
- Ready in under an hour with minimal prep work
- Uses simple ingredients you probably already have
- Kid-friendly and picky-eater approved
- Great for making ahead and reheating
- Customizable with your favorite burger toppings

Ingredients
- 2 pounds ground beef
- 1 medium onion, diced
- 2 cloves garlic, minced
- 1 bag (32 oz) frozen french fries
- 2 cups shredded cheddar cheese
- 1 cup milk
- 2 eggs
- 1/4 cup ketchup
- 2 tablespoons yellow mustard
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
- Preheat oven to 375°F. Grease a 9×13 inch baking dish.
- Brown ground beef with onions and garlic until meat is cooked through.
- Arrange frozen fries in the bottom of the baking dish.
- Spread beef mixture over fries.
- Whisk together milk, eggs, ketchup, and mustard in a bowl.
- Pour liquid mixture over the beef layer.
- Top with shredded cheese.
- Bake for 30-35 minutes until bubbly and fries are crispy.
Tips & Variations
- Swap ground beef for turkey or plant-based meat alternative
- Add diced pickles or bacon bits before baking
- Use waffle fries or tater tots instead of regular fries
- Mix in diced bell peppers for extra vegetables
- Make it spicy with jalapeños and pepper jack cheese
Serving Suggestions
Serve hot with shredded lettuce, diced tomatoes, and a dollop of sour cream on top. A side of pickle spears and extra ketchup completes the classic burger experience.
Notes
- Leftovers keep well refrigerated for up to 3 days
- Reheat in the oven for best results to maintain crispiness
- Can be assembled ahead and baked just before serving
FAQs
- Can I use fresh-cut fries? Yes, but par-cook them first for best results.
- How do I prevent soggy fries? Arrange them in a single layer and don’t overcrowd the pan.
- Can this be frozen? Yes, freeze before baking for up to 2 months.
- What’s the best cheese to use? Medium or sharp cheddar works best, but any melting cheese will do.

Servings4
Prep15 min
Cook45 min
Calories—
Ingredients
- 2 pounds ground beef
- 1 medium onion, diced
- 2 cloves garlic, minced
- 1 bag (32 oz) frozen french fries
- 2 cups shredded cheddar cheese
- 1 cup milk
- 2 eggs
- 1/4 cup ketchup
- 2 tablespoons yellow mustard
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Steps
- Preheat oven to 375°F. Grease a 9x13 inch baking dish.
- Brown ground beef with onions and garlic until meat is cooked through.
- Arrange frozen fries in the bottom of the baking dish.
- Spread beef mixture over fries.
- Whisk together milk, eggs, ketchup, and mustard in a bowl.
- Pour liquid mixture over the beef layer.
- Top with shredded cheese.
- Bake for 30-35 minutes until bubbly and fries are crispy.
Notes
- Leftovers keep well refrigerated for up to 3 days
- Reheat in the oven for best results to maintain crispiness
- Can be assembled ahead and baked just before serving







