Ground Beef and Potato Casserole (Easy One-Pan Dinner)
DinnerPublished May 31, 2026

Ground Beef and Potato Casserole (Easy One-Pan Dinner)

This hearty ground beef and potato casserole is the ultimate easy weeknight dinner, loaded with savory beef, tender potatoes, and melted cheese in every bite.

Total Time60 mins
Yield6 servings
Katharina
By Katharina

The Cozy Ground Beef and Potato Casserole That Saves Busy Weeknights

Some recipes just feel like a hug on a plate, and this ground beef and potato casserole is exactly that. It is the kind of beef dinner that earns a permanent spot in your weekly rotation: deeply savory, impossibly satisfying, and built entirely from ingredients you probably already have sitting in your kitchen right now.

Whether you are hunting for easy casserole recipes to feed a hungry family, looking for fast dinners that do not sacrifice flavor, or just want one of those reliable beef recipes easy enough to throw together after a long day, this one delivers every single time. Layers of thinly sliced russet potatoes, seasoned ground beef, a creamy mushroom sauce, and bubbling melted cheddar on top. It is everything a beef casserole recipe should be.


Why This Recipe Works So Well

The magic here comes from a few simple decisions. Using an 80/20 ground beef blend means the meat stays juicy and full of flavor rather than turning dry and crumbly. Slicing the potatoes thin (about a quarter inch) means they cook all the way through during the bake without turning mushy. And stirring sour cream into the beef mixture gives the sauce a subtle richness that makes this casserole feel genuinely special, not like something you threw together in a panic.

This is also a beautifully adaptable beef dish. Swap in cream of chicken soup, toss in a handful of frozen peas or diced bell peppers, or pile on extra cheese if that is your household's love language. The base recipe is forgiving enough to welcome all of it.

Chef's Tip: A mandoline slicer is your best friend for this recipe. Getting every potato slice to the same thickness means they all cook evenly, and you will not bite into a crunchy undercooked slice hiding underneath a perfectly tender one.


Using the right tools really does make a difference when you are working with layered casseroles like this one. A good sharp knife or mandoline for the potatoes and a sturdy baking dish that holds heat evenly will take this from good to genuinely great.


Building the Layers: A Few Tips Before You Start

This recipe comes together in three straightforward stages: browning the beef on the stovetop, layering everything into the baking dish, and letting the oven do the rest. Here is what to keep in mind:

  • Do not skip draining the fat after browning the beef. Excess grease can make the casserole watery and heavy.
  • Season between layers. A small pinch of salt and pepper on the potato layers (not just in the beef mixture) makes a noticeable difference in the final flavor.
  • Rest before serving. Giving the casserole 5 to 10 minutes to sit after it comes out of the oven helps everything set up so it slices cleanly rather than falling apart on the plate.

Make-Ahead Win: Assemble the whole casserole the night before, cover it tightly, and refrigerate it. The next evening, it goes straight into the oven. Just add a few extra minutes to the covered baking time since it is starting cold.

For anyone looking for a vegetarische Rezepte alternative, this same recipe works wonderfully with plant-based ground meat and vegetable broth swapped in for a fully meatless version that still has all the comfort of the original.


Ready to bring it all together? Here is the full step-by-step recipe:

Ground Beef and Potato Casserole (Easy One-Pan Dinner)

Ground Beef and Potato Casserole (Easy One-Pan Dinner)

This hearty ground beef and potato casserole is the ultimate easy weeknight dinner, loaded with savory beef, tender potatoes, and melted cheese in every bite.

Prep:15 mins
Cook:45 mins
Total:60 mins
Yield:6 servings
Cuisine:American
Yield: 6 servingsCalories: 480Protein: 28g
Carbs: 34gFat: 24gSat. Fat: 10gFiber: 3gSugar: 4gSodium: 710mg

Ingredients

Units
Scale
  • 1 1/2 lb ground beef, 80/20 blend for best flavor
  • 4 russet potatoes, peeled and thinly sliced, about 1/4 inch thick
  • 1 yellow onion, diced
  • 3 garlic cloves, minced
  • 10 1/2 oz cream of mushroom soup, one standard can
  • 1/2 cup beef broth, low sodium preferred
  • 1 1/2 cups shredded cheddar cheese, divided
  • 1/2 cup sour cream, full fat recommended
  • 1 tbsp olive oil
  • 1 tsp paprika, smoked or sweet
  • 1/2 tsp garlic powder
  • 1 tsp salt, or to taste
  • 1/2 tsp black pepper, freshly ground
  • 2 tbsp fresh parsley, chopped, for garnish

Instruction

1

Preheat your oven to 375 degrees F (190 degrees C). Lightly grease a 9x13-inch baking dish with cooking spray or a thin layer of olive oil.

2

Heat olive oil in a large skillet over medium-high heat. Add the diced onion and cook for 3 to 4 minutes until softened and translucent. Add the minced garlic and cook for 1 more minute until fragrant.

3

Add the ground beef to the skillet, breaking it apart with a wooden spoon. Cook until fully browned with no pink remaining, about 7 to 8 minutes. Drain excess fat.

4

Stir in the paprika, garlic powder, salt, and black pepper. Mix in the cream of mushroom soup, beef broth, and sour cream until everything is well combined. Remove from heat.

5

Layer half of the sliced potatoes in an even layer across the bottom of the prepared baking dish. Season lightly with a pinch of salt and pepper.

6

Spread the entire ground beef mixture evenly over the potato layer. Top with the remaining potato slices in an overlapping layer.

7

Sprinkle 1 cup of the shredded cheddar cheese evenly over the top.

8

Cover the baking dish tightly with aluminum foil and bake for 35 minutes.

9

Remove the foil, sprinkle the remaining 0.5 cup of cheddar cheese over the top, and return the dish to the oven uncovered for an additional 10 minutes, or until the cheese is bubbly and lightly golden.

10

Remove from the oven and let the casserole rest for 5 to 10 minutes before serving. Garnish with fresh chopped parsley and serve hot.

Equipment

  • 9x13-inch baking dish
  • Large skillet
  • Sharp chef's knife
  • Cutting board
  • Wooden spoon or spatula
  • Aluminum foil
  • Mandoline slicer (optional, for even potato slices)

Notes

For best results, slice the potatoes as evenly as possible so they cook at the same rate. Leftovers keep well in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave for 2 to 3 minutes, or cover the dish with foil and warm in a 350 degree F oven for 15 to 20 minutes. You can assemble this casserole the night before, cover it, refrigerate it, and bake it fresh the next day, adding 5 to 10 extra minutes to the covered bake time since it will be cold from the fridge.

Serving, Storing, and Making It Your Own

This casserole is a complete meal all on its own, but it pairs beautifully with a simple green salad or some crusty bread on the side. For easy casserole presentation, scatter a handful of fresh chopped parsley over the top right before it hits the table. It adds a pop of color and a little brightness that balances the richness perfectly.

Leftovers reheat like a dream, making this one of the best beef recipes for dinner to cook once and enjoy twice. Store portions in an airtight container in the fridge for up to four days, or freeze individual servings for up to three months.

However you make it your own, this ground beef and potato bake is the kind of honest, no-fuss beef dinner that never goes out of style.

Frequently Asked Questions

Absolutely. You can fully assemble the casserole up to 24 hours in advance, cover it tightly with foil, and refrigerate it. When you are ready to bake, pull it out 15 minutes before it goes in the oven and add 5 to 10 extra minutes to the covered baking time to account for the chill.
Yes. Cream of chicken soup works just as well and gives a slightly lighter flavor. Alternatively, you can make a simple homemade white sauce with 2 tablespoons of butter, 2 tablespoons of flour, and 1 cup of milk for a from-scratch option.
Stored in an airtight container, leftovers will keep in the refrigerator for up to 4 days. Reheat individual servings in the microwave for 2 to 3 minutes, or warm the whole dish covered with foil in a 350 degree F oven for 15 to 20 minutes until heated through.
Definitely. Frozen peas, diced bell peppers, corn, or sliced mushrooms all mix in beautifully with the ground beef layer. Stir them in right after browning the meat for the best results.

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