Ground Beef And Potato Casserole

Name: Ground Beef And Potato Casserole
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Yield: 8 servings
Ingredients: 1 lb ground beef; 4 large potatoes, peeled and sliced thin; 1 onion, chopped; 3 cloves garlic, minced; 2 cups shredded cheddar cheese; 1 can cream of mushroom soup; 1 cup milk; 1 teaspoon salt; 1/2 teaspoon black pepper; 1 teaspoon dried thyme

Highlighted under: Hearty Collection

I love making this Ground Beef and Potato Casserole for my family; it’s a warm, comforting dish that everyone enjoys. The combination of seasoned ground beef layered with tender potatoes and rich cheese creates a heartwarming meal that satisfies even the pickiest eaters. I appreciate how easy it is to prepare—just layer, bake, and serve! This casserole is perfect for busy weeknights and can be prepared ahead of time, making it a go-to recipe in our household.

Created by

Hester Lockwood

Last updated on 2026-02-23T22:18:36.587Z

I remember the first time I made this casserole; I was surprised at how the flavors melded together so beautifully. The ground beef, sautéed with onions and spices, really gives it a depth that you might not expect from such a simple dish. I added garlic for an extra punch, which turned out to be a fantastic decision!

It's important to let the casserole rest for a few minutes before serving. This allows the layers to set and makes for easier slicing. Trust me, the wait is worth it when you get that perfect slice loaded with cheesy, meaty goodness!

Why You'll Love This Recipe

Satisfying layers of beef and potatoes that warm the heart
An easy-to-follow recipe perfect for any skill level
Versatile ingredients that make it a great leftovers dish

Understanding the Ingredients

The main ingredients in this Ground Beef and Potato Casserole not only contribute to the overall flavor but also play distinct roles in achieving the right texture. The ground beef provides a savory, hearty base that is essential for a satisfying meal. Opting for a leaner beef (around 80/20) will give you a nice balance of flavor without making the dish too greasy. Brown the meat thoroughly to develop a rich, umami flavor, which will enhance the entire dish.

Potatoes are the backbone of this casserole and should be sliced thinly to ensure they cook through evenly during baking. Russet or Yukon Gold potatoes are excellent choices as they are starchy and will absorb the surrounding flavors well. If you prefer a creamier texture, you can substitute a portion of the sliced potatoes with cooked, mashed potatoes; just spread them as a layer in between the beef and cheese.

Baking Techniques for Perfect Timing

Achieving the ideal baking time is crucial for this casserole. When covering it with aluminum foil, ensure it fits snugly to retain moisture. The initial 30 minutes should be baked at 350°F, allowing the layers to steam slightly and set. After removing the foil, keep a close eye on the casserole as it bakes for an additional 10 minutes; you're looking for bubbly, golden cheese on top. This is when the flavors meld beautifully and give a comforting, cohesive bite.

If you're cooking in a high-altitude area or a very powerful oven, check for doneness a few minutes early, as baking time can vary. You want the potatoes tender and the cheese melted but not overcooked. A quick poke with a fork should pass through the potatoes without resistance, indicating they're fully cooked.

Ingredients

Base Ingredients

1 lb ground beef
4 large potatoes, peeled and sliced thin
1 onion, chopped
3 cloves garlic, minced
2 cups shredded cheddar cheese
1 can cream of mushroom soup
1 cup milk
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon dried thyme

Instructions

Prepare the Beef Mixture

In a large skillet over medium heat, cook the ground beef with chopped onion and minced garlic until the meat is browned. Drain any excess fat and stir in the salt, pepper, and thyme.

Layer the Casserole

In a greased 9x13 inch baking dish, layer half of the sliced potatoes, followed by the beef mixture, and then half of the cheese. Repeat with the remaining potatoes and top with the remaining cheese.

Combine Soup and Milk

In a bowl, mix the cream of mushroom soup with milk until smooth. Pour this mixture over the layered casserole.

Bake

Cover the dish with aluminum foil and bake in a preheated oven at 350°F for 30 minutes. Remove the foil and bake for an additional 10 minutes or until the cheese is bubbly and golden.

Pro Tips

For added flavor, consider seasoning the beef with your choice of spices, or adding vegetables like bell peppers or mushrooms to the beef mix. You can also try different types of cheese for a unique twist.

Make-Ahead and Storage Tips

This casserole is an excellent candidate for make-ahead meals. You can prepare it up to a day in advance by following the layering steps and covering it tightly with plastic wrap or foil before placing it in the refrigerator. When you're ready to bake, remove it from the fridge and let it sit at room temperature for about 30 minutes to ensure even cooking, then pop it directly into the oven as per the recipe instructions.

Leftovers can be stored in an airtight container in the refrigerator for up to three days. To reheat, place individual portions in the microwave or the oven at 350°F until warmed through. If reheating in the oven, cover with foil to keep the cheese from browning too much. You can also freeze this casserole, but it's best to do so before baking; thaw it overnight in the fridge before cooking.

Flavor Variations and Substitutions

Feel free to customize this casserole based on your family's preferences or dietary needs. For a heartier touch, consider adding vegetables like spinach or bell peppers into the beef mixture. These can be sautéed alongside the onions and garlic for added nutrition and flavor. If you're looking for a healthier alternative, ground turkey or chicken can replace the beef; just be mindful of cooking times, as leaner meats may require less time to brown effectively.

In terms of cheese, cheddar is a classic choice, but blending it with mozzarella can add a delightful stretchiness. For a little kick, try incorporating pepper jack cheese, or if you're after something a bit milder, go for colby. Always remember to taste as you go, adjusting seasoning levels based on the cheese's saltiness and your personal preference.

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes, you can assemble the casserole a day in advance. Just cover it tightly and refrigerate until you're ready to bake.

→ What can I use instead of cream of mushroom soup?

You can substitute with cream of chicken soup or even a homemade white sauce if you prefer.

→ Can I freeze the leftovers?

Absolutely! This casserole freezes well. Just ensure it's cooled completely before transferring it to an airtight container.

→ How do I reheat the casserole?

You can reheat it in the oven at 350°F until warmed through, or microwave individual portions for convenience.