If you are craving something creamy and comforting, look no further. This cheesy ground beef casserole is exactly what your family needs tonight. It combines simple ingredients into one satisfying, bubbling dish.
It is the kind of meal that makes the whole house smell amazing. You get tender potatoes and savory beef in every single bite. This is a guaranteed crowd-pleaser for any night of the week.
Why You’ll Make This Again
This recipe is a total lifesaver for hearty winter meals when it is cold outside. It uses basic pantry staples like potatoes, onions, and cheese. You do not need fancy equipment or rare ingredients to make this work.
It is incredibly filling and keeps everyone satisfied for hours. This cheesy ground beef casserole is also very budget-friendly for large families. You can prep it ahead of time to save your evening sanity.
How This Comes Together
The process is straightforward and very rewarding for home cooks. You brown the beef and make a quick homemade cheese sauce. Layering the potatoes ensures they cook perfectly in the rich sauce. The oven handles the heavy lifting while you relax or clean up.
What You’ll Need
These simple ingredients create a deep, complex flavor profile once baked together.
- 1 lb lean ground beef
- 2 lbs Russet potatoes, peeled and sliced into 1/8-inch rounds
- 1 medium yellow onion, finely diced
- 2 cloves garlic, minced
- 2 cups shredded sharp cheddar cheese
- 2 cups whole milk
- 3 tablespoons unsalted butter
- 3 tablespoons all-purpose flour
- 1 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon paprika
Step-By-Step Directions
- Preheat oven to 375°F (190°C) and grease a 9×13 inch baking dish.
- In a large skillet over medium-high heat, brown the ground beef with diced onions until meat is cooked through and onions are translucent.
- Stir in minced garlic and cook for 1 minute, then drain excess fat and set beef mixture aside.
- In a medium saucepan, melt butter over medium heat. Whisk in flour and cook for 2 minutes to create a roux.
- Gradually whisk in milk, salt, and pepper. Continue whisking until the sauce thickens and reaches a simmer.
- Remove sauce from heat and stir in 1.5 cups of shredded cheddar cheese until melted and smooth.
- Layer half of the sliced potatoes in the bottom of the prepared baking dish. Top with the ground beef mixture.
- Layer the remaining potatoes over the beef and pour the cheese sauce evenly over the top.
- Cover with foil and bake for 45 minutes.
- Remove foil, sprinkle with remaining 0.5 cups of cheese and paprika, and bake for an additional 15 minutes or until potatoes are tender and top is golden brown.
How To Serve It
Serve this dish hot while the cheese is still melty and gooey. A crisp green salad provides a refreshing contrast to the rich flavors. Steamed green beans or roasted broccoli also make excellent side dishes. This is perfect for family-friendly dinners where everyone wants seconds.
Leftovers & Storage
Store any leftovers in an airtight container in the fridge for three days. This cheesy ground beef casserole actually tastes better the next day. Reheat individual portions in the microwave or the whole dish in the oven. You can freeze the baked casserole for up to two months. Thaw it overnight in the fridge before reheating for best results.
Make It Even Better (Pro Tips)
- Slice your potatoes very thin for even and thorough cooking.
- Use a mandoline slicer to get perfectly consistent 1/8-inch potato rounds.
- Don’t skip the step of draining the fat from the beef.
- Sharp cheddar cheese provides the boldest flavor for the sauce.
- This is an excellent make-ahead meal for busy school nights.
- Sprinkle fresh parsley on top for a bright, professional finish.
- Add a pinch of cayenne if you want a subtle heat.
Easy Ways To Change It Up
- Swap ground beef for ground turkey for a leaner option.
- Add a layer of frozen peas or corn for extra vegetables.
- Use pepper jack cheese to give this dish a spicy kick.
- Try using Yukon Gold potatoes for a naturally buttery texture.
Quick Questions
Can I use different potatoes?
Yes, Russets are great, but Yukon Golds work beautifully too. They hold their shape well and have a very creamy texture. Avoid waxy red potatoes for this specific baked dish.
How do I know the potatoes are done?
Pierce the center of the casserole with a sharp knife or fork. It should slide through the potato layers with no resistance. If they feel firm, bake for another ten minutes.
I hope this cozy casserole brings as much comfort to your table as it does to mine. It is simple, honest food that never fails to satisfy. Enjoy every cheesy bite!
— Ethan

Cheesy Ground Beef & Potato Casserole
Ingredients
Method
- Preheat oven to 375°F (190°C) and grease a 9x13 inch baking dish.
- In a large skillet over medium-high heat, brown the ground beef with diced onions until meat is cooked through and onions are translucent.
- Stir in minced garlic and cook for 1 minute, then drain excess fat and set beef mixture aside.
- In a medium saucepan, melt butter over medium heat. Whisk in flour and cook for 2 minutes to create a roux.
- Gradually whisk in milk, salt, and pepper. Continue whisking until the sauce thickens and reaches a simmer.
- Remove sauce from heat and stir in 1.5 cups of shredded cheddar cheese until melted and smooth.
- Layer half of the sliced potatoes in the bottom of the prepared baking dish. Top with the ground beef mixture.
- Layer the remaining potatoes over the beef and pour the cheese sauce evenly over the top.
- Cover with foil and bake for 45 minutes.
- Remove foil, sprinkle with remaining 0.5 cups of cheese and paprika, and bake for an additional 15 minutes or until potatoes are tender and top is golden brown.






