If you’re a fan of crispy French fries and love a good, hearty casserole, then you’re in for a treat! This French Fry Casserole recipe combines two ultimate comfort foods—crispy golden fries and a rich, cheesy, creamy base—to create a dish that’s perfect for weeknight dinners, potlucks, or family gatherings. Loaded with seasoned ground beef, a creamy sauce, and topped with crispy French fries, this casserole is a crowd-pleaser that is sure to be a hit with both kids and adults alike. Keep reading to discover the full recipe, step-by-step instructions, and plenty of tips for making this irresistible dish.

What is a “French Fry Casserole”?
A French Fry Casserole is a savory baked dish that layers ground beef or another protein, a creamy or cheesy sauce, and crispy French fries. Think of it as a delicious fusion of a cheeseburger and fries, all baked together in one comforting, gooey casserole. The crispy fries on top add an amazing texture contrast to the creamy layers beneath. This dish is incredibly easy to make, customizable, and perfect for feeding a crowd. Whether you're looking for a cozy family dinner or a fun dish for game day, this French Fry Casserole checks all the boxes!
Ingredients List for French Fry Casserole
Here’s what you’ll need to make this tasty and hearty French Fry Casserole:
For the Casserole Base:
- 1 lb ground beef (or ground turkey, chicken, or plant-based meat substitute)
- 1 small onion, finely diced
- 2 cloves garlic, minced
- 1 packet (1 oz) taco seasoning (or your own blend of chili powder, cumin, paprika, and salt)
- 1 can (10.5 oz) cream of mushroom soup (or cream of chicken soup)
- ½ cup sour cream
- ½ cup milk (or cream for extra richness)
- 1 can (15 oz) diced tomatoes (drained) or 1 can Rotel for added spice
- 1 ½ cups shredded cheese (cheddar, Monterey Jack, or a Mexican blend)
For the Topping:
- 4 cups frozen French fries (crinkle-cut, shoestring, or waffle fries work great)
- ½ cup shredded cheese (for sprinkling on top)
- Chopped parsley or green onions for garnish (optional)
Substitutions and Variations
This casserole is incredibly flexible, so feel free to adapt it to your tastes or use what you have on hand. Here are some great substitution ideas and variations:
- Protein Options: You can swap the ground beef for ground turkey, chicken, or even a vegetarian meat substitute. Shredded rotisserie chicken or leftover pulled pork also work well for a fun twist.
- Cheese Variations: While cheddar or a Mexican cheese blend is the most common choice, you can use mozzarella, pepper jack, or even Swiss cheese for different flavor profiles.
- Potato Variations: Instead of regular French fries, try using seasoned waffle fries, tater tots, or sweet potato fries for a slightly sweeter and healthier option.
- Add Veggies: To make the casserole more nutritious, mix in vegetables like peas, corn, diced bell peppers, or mushrooms into the ground beef layer. You can also stir in some spinach or kale for added greens.
- Cream of Mushroom Substitute: If you prefer not to use canned soups, you can make your own by mixing 1 cup of milk or cream with 1 tablespoon of flour or cornstarch and a pinch of salt, then simmering until thickened.
Step-by-Step Cooking Instructions

Ready to dive in and make this irresistible French Fry Casserole? Follow these easy steps:
Step 1: Preheat Your Oven
Preheat your oven to 375°F (190°C) and grease a 9x13-inch casserole dish with non-stick spray or butter.
Step 2: Cook the Ground Beef
In a large skillet over medium-high heat, cook the ground beef until fully browned, about 5-7 minutes. Break it up with a spatula as it cooks. Drain any excess grease if necessary. Add the diced onion and minced garlic, and cook for another 3-4 minutes until the onion becomes translucent and fragrant.
Step 3: Season the Beef
Once the beef is cooked, stir in the taco seasoning and let it cook for 1 minute to allow the spices to bloom. Add the cream of mushroom soup, sour cream, and milk. Stir everything together until it's well combined and creamy. Add the diced tomatoes (drained) and stir until everything is evenly mixed.
Step 4: Assemble the Casserole
Transfer the beef mixture into the greased casserole dish, spreading it out evenly across the bottom. Sprinkle the shredded cheese on top of the beef layer.
Step 5: Add the French Fries
Arrange the frozen French fries on top of the casserole in a single, even layer. You can either pile them on top in a rustic fashion or arrange them neatly for a more aesthetically pleasing look.
Step 6: Bake the Casserole
Place the casserole in the preheated oven and bake uncovered for 30-35 minutes, or until the fries are golden brown and crispy. During the last 5 minutes of baking, sprinkle the extra shredded cheese on top and let it melt.
Step 7: Garnish and Serve
Remove the casserole from the oven and let it sit for about 5 minutes before serving. Garnish with chopped parsley, green onions, or a drizzle of sour cream for a finishing touch.
Common Mistakes to Avoid
- Not Draining Excess Grease: If you're using ground beef with a higher fat content, make sure to drain the excess grease after browning the beef to avoid a greasy casserole.
- Overcrowding the Fries: Make sure to lay the fries out in an even layer. If they are piled on top of each other, they might not get as crispy.
- Undercooking the Fries: Keep an eye on the fries during baking. You want them golden and crispy, not undercooked. If needed, you can broil the casserole for the last 2-3 minutes to get extra crispy fries.
Serving and Presentation Tips
This French Fry Casserole is rich and hearty, so serve it with lighter sides like a fresh green salad or roasted vegetables to balance out the meal.
- Portioning: Use a large spoon or spatula to serve generous portions of the casserole, making sure each serving includes a good amount of the crispy fries on top.
- Toppings Bar: Set up a toppings bar with extras like salsa, guacamole, jalapeños, chopped tomatoes, and shredded lettuce so everyone can customize their serving.
- Sides: Pair the casserole with a simple side dish like coleslaw, a green salad with ranch dressing, or some grilled veggies to add freshness to the meal.
How to Serve French Fry Casserole
Serve the French Fry Casserole directly from the baking dish while it’s still hot and bubbly. You can offer toppings like salsa, sour cream, or guacamole on the side for extra flavor. This dish is perfect for casual family dinners, but it also works great for potlucks, parties, or game-day gatherings.
Presentation Ideas for French Fry Casserole
Although this casserole is a casual dish, you can still make it visually appealing with a few simple garnishes and serving tips:
- Bright Garnishes: Add a pop of color with freshly chopped cilantro, parsley, or sliced green onions sprinkled over the top just before serving.
- Cast Iron Skillet: For a rustic presentation, bake the casserole in a large cast iron skillet. This makes for an appealing oven-to-table serving option.
- Individual Servings: To make the casserole more elegant for a party or dinner, bake it in individual ramekins or mini cast iron skillets for a fun, personalized touch.
French Fry Casserole Recipe Tips
- Make Ahead: This casserole can be assembled ahead of time and refrigerated until you’re ready to bake it. Just add an extra 10 minutes to the bake time if you’re cooking it straight from the fridge.
- Freezing: You can freeze the unbaked casserole for up to 3 months. To reheat, thaw it overnight in the refrigerator and bake according to the instructions, adding an extra 10-15 minutes to the bake time if needed.
- Extra Crispy Fries: If you want even crispier fries, consider baking the fries separately on a sheet pan for about 10-15 minutes before layering them on the casserole and finishing it in the oven.
Frequently Asked Questions (FAQs)
1. Can I use tater tots instead of French fries?
Yes! Tater tots make an excellent alternative and add extra crunch. Simply layer the frozen tater tots on top in place of the fries and bake as directed.
2. Can I make this casserole vegetarian?
Absolutely! Swap the ground beef for black beans, lentils, or a plant-based meat substitute. You can also load it up with extra vegetables like bell peppers, zucchini, and mushrooms.
3. Can I use homemade fries instead of frozen ones?
Yes, you can use homemade fries, but make sure to partially
cook them first to ensure they get crispy during baking. Toss the fries in a little oil and bake them in the oven until golden before layering them on the casserole.
4. How long will this casserole last in the fridge?
Stored in an airtight container, this casserole will last for up to 3-4 days in the refrigerator. It reheats well in the microwave or oven.
5. Can I make this dairy-free?
Yes! Use a dairy-free cheese alternative and replace the cream of mushroom soup with a dairy-free version or a homemade non-dairy sauce made with almond milk or coconut milk.
Conclusion
This French Fry Casserole is the ultimate comfort food mashup that combines crispy fries with a savory, cheesy, and creamy base for a meal that’s sure to become a family favorite. Whether you're making it for a casual weeknight dinner or serving it at a potluck, this casserole is incredibly easy to customize, budget-friendly, and always a hit. Try it out today and enjoy the delicious combination of flavors and textures that everyone will love!
PrintFrench Fry Casserole Recipe
This French Fry Casserole recipe is an easy and fun dish that combines ground beef, cheese, and crispy French fries. With layers of seasoned beef, creamy sauce, and a golden French fry topping, it’s a hearty and delicious meal the whole family will love. Perfect for weeknight dinners or a casual gathering, this comfort food casserole is sure to be a hit.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1 lb ground beef
- 1 packet onion soup mix
- 1 can (10.5 oz) cream of mushroom soup
- ½ cup milk
- 1 cup shredded cheddar cheese
- 1 bag (28 oz) frozen French fries
- Salt and pepper to taste
- Chopped parsley for garnish (optional)
Instructions
- Preheat oven to 375°F (190°C) and grease a casserole dish.
- In a skillet, cook the ground beef until browned. Drain excess fat.
- Stir in the onion soup mix and cook for 1-2 minutes.
- Mix the cream of mushroom soup and milk into the beef, and cook for another 2-3 minutes until combined.
- Spread the beef mixture evenly in the casserole dish, then sprinkle shredded cheese on top.
- Layer the frozen French fries evenly over the beef and cheese.
- Bake for 30-35 minutes, or until the fries are crispy and golden brown.
- Garnish with chopped parsley and serve.
Notes
- You can swap out cream of mushroom for cream of chicken if preferred.
- Add diced onions or bell peppers for extra flavor.
Nutrition
- Serving Size: 1 serving
- Calories: 480
- Sugar: 3g
- Sodium: 950mg
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