If you are craving a comforting, hearty meal that feels like a warm hug on a plate, this Ground Beef Potato Casserole Recipe is exactly what you need. Combining tender russet potatoes, savory ground beef, and gooey cheddar cheese all baked to golden perfection, it’s a soul-satisfying dish that’s perfect for weeknight dinners or casual gatherings. Every bite offers layers of flavor and texture, showing just how simple ingredients can come together to create something truly special and unforgettable.

Ingredients You’ll Need
These ingredients are straightforward and easy to find, yet each one plays a crucial role in building the hearty flavors and creamy texture that make the casserole so irresistible.
- 1 lb ground beef: Provides the rich, savory base that anchors the dish with hearty protein.
- 4 cups thinly sliced russet potatoes (about 2 large potatoes): These tender slices form the creamy, comforting layers that soak up all the flavors.
- 1 medium onion, finely chopped: Adds sweetness and depth when cooked with the beef.
- 2 cloves garlic, minced: Imparts a subtle aromatic kick that enhances every other ingredient.
- 1 can (10.5 oz) cream of mushroom soup: Brings a luscious, velvety texture and savory umami boost.
- 1 cup milk: Smooths out the soup mixture, creating a creamy casserole that melts in your mouth.
- 2 cups shredded cheddar cheese: Melts perfectly on top, adding a golden, bubbly, cheesy crust.
- 1 teaspoon salt: Balances and intensifies the entire dish’s flavor.
- 1/2 teaspoon black pepper: Adds just enough warmth and subtle spice.
- 1 tablespoon olive oil: For browning the beef and sautéing the aromatics to perfection.
How to Make Ground Beef Potato Casserole Recipe
Step 1: Prepare Your Oven and Dish
Start by preheating your oven to 375°F and lightly grease a 9×13-inch baking dish. This ensures your casserole won’t stick and will bake evenly, setting the stage for layers of goodness.
Step 2: Brown the Ground Beef
Heat 1 tablespoon of olive oil in a skillet over medium heat. Add the ground beef and cook until it turns a beautiful golden brown. This caramelization builds deep flavor that will make your casserole irresistible.
Step 3: Sauté Onion and Garlic
To that browned beef, add finely chopped onion and minced garlic. Let them cook for 3 to 4 minutes until soft and fragrant. Stir in the salt and black pepper to season the mixture while it’s still hot, enhancing every element’s taste. Then, remove the skillet from heat.
Step 4: Mix the Creamy Soup Base
In a separate bowl, whisk together the can of cream of mushroom soup and 1 cup milk until smooth. This mixture will become the luscious sauce that ties the casserole layers together perfectly.
Step 5: Layer the First Potatoes and Beef
Layer half (2 cups) of the thinly sliced potatoes evenly across the bottom of your prepared baking dish. Spread half of the beef mixture on top of the potatoes, followed by spooning one-third of the soup mixture evenly over the beef layer. This layering ensures every forkful has a balance of all the textures and flavors.
Step 6: Add the Remaining Potatoes and Beef
Next, add the remaining 2 cups of sliced potatoes on top, then spread the rest of the beef mixture evenly over them. Pour the remaining soup mixture evenly across the casserole, making sure to coat everything beautifully.
Step 7: Top with Cheddar Cheese
Generously sprinkle the shredded cheddar cheese over the top of your layered masterpiece. This cheese blanket will melt into a bubbly, golden crust that adds irresistible flavor and texture contrast.
Step 8: Bake to Perfection
Cover the casserole with foil and bake for 50 minutes. Then, remove the foil and bake for an additional 15 minutes until the cheese is bubbly and golden, and the potatoes are tender when pierced with a fork. This two-stage baking process locks in moisture and ensures everything is cooked through.
Step 9: Rest and Serve
Once out of the oven, let the casserole rest for 10 minutes. This helps the layers to set, making it easier to slice and serve without everything falling apart.
How to Serve Ground Beef Potato Casserole Recipe
Garnishes
While this casserole is hearty enough on its own, adding fresh garnishes can brighten the dish. Consider sprinkling chopped fresh parsley or chives on top just before serving. A dollop of sour cream or a drizzle of hot sauce can also add a lovely contrast to the creamy richness of the casserole.
Side Dishes
This Ground Beef Potato Casserole Recipe pairs beautifully with a crisp green salad drizzled with a tangy vinaigrette or steamed green beans tossed in garlic butter. These fresh, light sides help balance the indulgence and round out your meal.
Creative Ways to Present
For a fun twist, serve the casserole in individual ramekins for a charming, personalized touch that impresses your guests. Alternatively, layer smaller portions in mason jars for a pasta-free casserole on the go or a picnic-friendly option.
Make Ahead and Storage
Storing Leftovers
You can store any leftovers from this Ground Beef Potato Casserole Recipe in an airtight container in the refrigerator for 3 to 4 days. Keeping it well-covered preserves its moisture and flavors, so it tastes just as delightful when reheated.
Freezing
If you want to save some for later, this casserole freezes very well. Wrap it tightly in plastic wrap and aluminum foil, or transfer it to a freezer-safe container, and freeze for up to 2 months. When ready to enjoy, thaw overnight in the fridge before reheating.
Reheating
Reheat leftovers in the oven at 350°F for about 20 to 25 minutes, until warmed through and bubbling. Reheating slowly keeps the potatoes tender and the cheese melty without drying out the dish. You can also microwave individual portions for convenience, just cover to retain moisture.
FAQs
Can I use a different type of cheese in the Ground Beef Potato Casserole Recipe?
Absolutely! While cheddar provides a classic sharpness and melt, you can experiment with mozzarella for a milder, gooey texture or pepper jack for a bit of spice. Just pick a cheese that melts well to keep the casserole delightfully creamy.
Is it possible to make this casserole vegetarian?
Yes! To make a vegetarian version, simply swap out the ground beef for sautéed mushrooms, lentils, or a plant-based meat alternative. This will keep the casserole hearty while catering to vegetarian preferences.
How thin should I slice the potatoes?
Thinly sliced potatoes are key to this recipe, about 1/8 inch thick. Thin slices ensure the potatoes cook evenly and become tender within the baking time, while absorbing the flavors of the beef and creamy sauce.
Can I prepare this casserole in advance?
Yes, you can assemble the casserole the day before, cover it tightly with foil, and store it in the fridge. When ready, just bake as directed, adding a few extra minutes to the baking time if baking straight from the fridge.
What variations can I try with the soup base?
If you want to mix things up, try cream of chicken or cream of celery soup in place of mushroom soup. Each will subtly alter the flavor profile but keep the dish creamy and delicious.
Final Thoughts
This Ground Beef Potato Casserole Recipe is a true crowd-pleaser that never fails to comfort and satisfy. Whether making it for a cozy family dinner or to impress guests, its simplicity and soulfulness make it a recipe worth keeping close. I encourage you to give it a try — you might just find your newest go-to casserole that warms hearts and bellies alike.
Print
Ground Beef Potato Casserole Recipe
- Prep Time: 20 minutes
- Cook Time: 1 hour 5 minutes
- Total Time: 1 hour 25 minutes
- Yield: 6 servings
- Category: Casserole
- Method: Baking
- Cuisine: American
Description
This hearty Ground Beef Potato Casserole is a comforting, layered dish featuring browned ground beef, thinly sliced russet potatoes, creamy mushroom soup, and melted cheddar cheese. Baked to perfection with aromatic onions and garlic, it’s an easy, satisfying meal perfect for any occasion.
Ingredients
Meat and Vegetables
- 1 lb ground beef
- 4 cups thinly sliced russet potatoes (about 2 large potatoes)
- 1 medium onion, finely chopped
- 2 cloves garlic, minced
Dairy and Pantry
- 1 can (10.5 oz) cream of mushroom soup
- 1 cup milk
- 2 cups shredded cheddar cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 tablespoon olive oil
Instructions
- Preheat and Prepare: Preheat your oven to 375°F and lightly grease a 9×13-inch baking dish to prevent sticking.
- Brown the Beef: Heat 1 tablespoon of olive oil in a skillet over medium heat. Add 1 lb ground beef and cook it until it is fully browned, breaking up clumps as it cooks.
- Sauté Onion and Garlic: Add the chopped onion and minced garlic to the beef in the skillet. Cook for 3 to 4 minutes until the onion softens and the mixture is fragrant. Stir in 1 teaspoon salt and 1/2 teaspoon black pepper. Remove from heat.
- Prepare the Soup Mixture: In a separate bowl, whisk together 1 can of cream of mushroom soup and 1 cup milk until the mixture is smooth and well combined.
- Layer the Casserole – Part 1: Evenly spread 2 cups of the thinly sliced potatoes on the bottom of the prepared baking dish. Then, spread half of the beef mixture over the potatoes. Spoon one-third of the soup mixture evenly over the beef layer.
- Layer the Casserole – Part 2: Add the remaining 2 cups of sliced potatoes as the next layer. Top this with the remaining beef mixture. Pour the remaining soup mixture evenly over everything to ensure moisture.
- Add Cheese Topping: Sprinkle 2 cups of shredded cheddar cheese evenly across the top of the casserole for a cheesy crust.
- Bake Covered: Cover the dish with foil and bake in the preheated oven for 50 minutes to allow the potatoes to cook through and flavors to meld.
- Bake Uncovered and Finish: Remove the foil and bake for an additional 15 minutes. This step browns the cheese topping and ensures the potatoes are fork-tender.
- Rest and Serve: Allow the casserole to rest for 10 minutes after removing it from the oven. Then slice and serve warm for a delicious meal.
Notes
- Use thinly sliced potatoes to ensure even cooking within the baking time.
- Adjust seasoning according to taste, especially if using a low-sodium soup.
- Letting the casserole rest helps it set and makes slicing easier.
- For extra flavor, consider adding a dash of smoked paprika or fresh herbs to the beef mixture.
- Make sure to cover the casserole during most of the baking to keep it moist and prevent cheese from burning.

