Creamy One-Pot Beef and Potato Casserole Cozy & Simple Dinner Recipe
Introduction
This Creamy One-Pot Beef and Potato Casserole is a cozy and comforting dinner that’s both simple to prepare and packed with flavor. With tender ground beef, creamy mushroom sauce, and melted cheddar cheese, it’s a perfect meal for busy weeknights.

Ingredients
- 1 lb ground beef
- 1 small onion, chopped
- 2 cups thinly sliced russet or Yukon gold potatoes
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup whole milk or heavy cream
- 1/2 cup sour cream (optional for extra creaminess)
- 1 1/2 cups shredded cheddar cheese
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp paprika
- Fresh parsley, for garnish
Instructions
- Step 1: Preheat your oven to 375°F (190°C).
- Step 2: In a skillet, brown the ground beef with the chopped onion, seasoning with salt, pepper, and paprika. Drain any excess fat.
- Step 3: In a bowl, combine the cream of mushroom soup, milk, and sour cream until smooth.
- Step 4: Spread the cooked beef mixture evenly in the bottom of a greased 9×13-inch baking dish.
- Step 5: Arrange the thinly sliced potatoes in an even layer over the beef.
- Step 6: Pour the creamy soup mixture over the potatoes, spreading it to cover completely.
- Step 7: Sprinkle shredded cheddar cheese evenly on top.
- Step 8: Cover the dish with foil and bake for 45 minutes.
- Step 9: Remove the foil and bake for an additional 15 minutes, until the cheese is golden and bubbly.
- Step 10: Let the casserole rest for 5 to 10 minutes before serving. Garnish with fresh parsley.
Tips & Variations
- Use Yukon gold potatoes for a creamier texture or russet potatoes for a firmer bite.
- Add diced bell peppers or mushrooms with the onions for extra veggies.
- Swap cheddar cheese for Monterey Jack or mozzarella for a different flavor.
- For a spicier kick, add a pinch of cayenne or smoked paprika.
Storage
Store leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or the entire dish in a 350°F (175°C) oven until warmed through.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this casserole ahead of time?
Yes, you can assemble the casserole a day in advance and keep it covered in the refrigerator. Bake it just before serving, adding a few extra minutes to the baking time if still cold from the fridge.
Can I use a different type of soup?
Absolutely. Cream of chicken or cream of celery soup can be substituted if you prefer a different flavor profile.
PrintCreamy One-Pot Beef and Potato Casserole Cozy & Simple Dinner Recipe
This creamy one-pot beef and potato casserole is a comforting and simple dinner option featuring layers of seasoned ground beef, tender sliced potatoes, a rich mushroom cream sauce, and melted cheddar cheese, baked to golden perfection. It’s an easy-to-make, hearty dish perfect for family meals or cozy nights in.
- Prep Time: 15 minutes
- Cook Time: 1 hour
- Total Time: 1 hour 15 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
Ingredients
Beef Mixture
- 1 lb ground beef
- 1 small onion, chopped
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp paprika
Potatoes
- 2 cups thinly sliced russet or Yukon gold potatoes
Cream Sauce
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup whole milk or heavy cream
- 1/2 cup sour cream (optional for extra creaminess)
Topping
- 1 1/2 cups shredded cheddar cheese
Garnish
- Fresh parsley, for garnish
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to ensure it’s ready for baking your casserole.
- Cook the Beef and Onion: In a skillet, cook and brown 1 lb ground beef together with the chopped onion. Season with salt, black pepper, and paprika. Once browned, drain the excess fat to keep the dish from being greasy.
- Prepare Cream Sauce: In a bowl, combine the cream of mushroom soup, milk (or heavy cream), and optional sour cream. Stir until the mixture is smooth and well blended for a creamy sauce.
- Layer Beef in Baking Dish: Grease a 9×13 inch baking dish and spread the cooked beef and onion mixture evenly on the bottom.
- Add Potato Layer: Arrange the thinly sliced potatoes evenly over the top of the beef layer, creating a uniform layer.
- Pour Cream Sauce Over Potatoes: Evenly pour the creamy mushroom sauce mixture over the sliced potatoes, making sure to cover the entire surface.
- Add Cheese Topping: Sprinkle the shredded cheddar cheese evenly on top of the cream sauce layer for a rich, cheesy finish.
- Cover and Bake: Cover the casserole dish with foil and bake in the preheated oven for 45 minutes to cook the potatoes thoroughly.
- Uncover and Finish Baking: Remove the foil and bake for an additional 15 minutes until the cheese topping is golden brown and bubbly.
- Rest and Garnish: Allow the casserole to rest for 5 to 10 minutes before serving. Garnish with fresh parsley for a pop of color and added freshness.
Notes
- You can substitute cream of mushroom soup with cream of chicken or celery soup for a different flavor.
- Sour cream is optional but adds extra creaminess and tanginess to the sauce.
- For a lower fat version, use low-fat milk and reduced-fat cheese.
- Make sure to slice the potatoes thinly so they cook evenly within the baking time.
- Leftovers can be stored in the refrigerator for up to 3 days and reheated in the oven.
Keywords: creamy beef casserole, one-pot dinner, beef and potato casserole, mushroom soup casserole, easy family dinner

