Name: Cheesy Ground Beef and Potato Casserole Recipe
Prep time: 20 min
Cook time: 1 h 10 min
Total time: 1 h 30 min
Cuisine: American
Ingredients: 2 pounds russet potatoes, peeled and diced; 1 pound lean ground beef; 1 medium onion, chopped; 4 cloves garlic, minced; 1 cup frozen mixed vegetables; Salt and pepper, to taste; 1 tablespoon Worcestershire sauce; 1 teaspoon Italian seasoning; 1 (10.5 ounce) can condensed cream of mushroom soup; 1 cup milk (2% recommended); 1/2 cup sour cream; 2 cups shredded cheddar cheese, divided

Jump to Recipe· 4.2 from 3 reviews

If you’re craving a comfort food classic that brings together hearty, savory flavors with a luscious cheesy finish, you’ve got to try this Cheesy Ground Beef and Potato Casserole Recipe. It’s the kind of dish that feels like a big warm hug on a cold day, with tender diced potatoes, savory ground beef, and vibrant mixed vegetables all smothered in a creamy, cheesy sauce. Every bite is loaded with layers of flavor and irresistible texture, making it an instant family favorite and a reliable weeknight winner.

Ingredients You’ll Need

The image shows two cooking pans placed on a white marbled surface. On the left, there is a white rectangular pan with blue handles filled with small, evenly cut cubes of pale yellow potatoes spread in a single layer. On the right, there is a black pan with a green handle containing cooked ground beef mixed with small bits of translucent cooked onions, topped with a colorful layer of frozen mixed vegetables including orange carrot cubes, green beans, yellow corn, and small green peas, along with a small mound of minced garlic. A wooden spoon with an engraved design rests on the mixed vegetables inside the pan. photo taken with an iphone --ar 4:5 --v 7

This recipe is perfect because it relies on simple, wholesome ingredients that each play a vital role. From the starchy potatoes giving you comforting texture, to the rich ground beef adding depth, and those little pops of color from mixed veggies, all topped with cheddar cheese for ultimate melty goodness.

Russet potatoes, 2 pounds: Peeled and diced, these are the creamy backbone of the casserole, providing soft, tender bites that soak up all the delicious flavors.

Lean ground beef, 1 pound: Adds savory richness without overwhelming the dish, perfectly balancing the creamy sauce and potatoes.
Medium onion, 1 chopped: Infuses gentle sweetness and aromatic depth when sautéed with beef.
Garlic cloves, 4 minced: They bring a punch of fragrant warmth that wakes up every other ingredient.

Frozen mixed vegetables, 1 cup: A handy way to add color, nutrients, and subtle sweetness, making the casserole well-rounded and vibrant.
Salt & pepper: Essential for seasoning and enhancing all the natural flavors; adjust to your preference.
Condensed cream of mushroom soup, 10.5 oz can: The secret to a rich, creamy sauce that binds everything together.

Milk (2%), 1 cup: Lightens the soup while keeping the sauce silky and smooth.
Sour cream, 1/2 cup: Adds tanginess and a lovely creaminess that makes this casserole feel indulgent.
Worcestershire sauce, 1 tablespoon: Brings a subtle umami boost and depth, elevating the beef beyond the ordinary.

Italian seasoning, 1 teaspoon: A fragrant blend of herbs that adds a mild aromatic flair.
Shredded cheddar cheese, 2 cups divided: The superstar topping; half melts into the sauce, and half creates a golden crust that’s pure comfort.

How to Make Cheesy Ground Beef and Potato Casserole Recipe

Step 1: Preheat and Prepare

Begin by preheating your oven to 400°F and positioning the rack in the center. This ensures even cooking and that beautiful browned cheese topping we all love. Meanwhile, grease a 9×13 baking dish to keep your casserole from sticking and to make cleanup easier.

Step 2: Layer the Potatoes

Peel and dice your russet potatoes into bite-sized pieces, then spread them evenly in the casserole dish. These potatoes will soften during baking, soaking in the creamy sauce to become tender little pillows of flavor.

Step 3: Cook the Beef and Onions

In a large skillet, sauté the ground beef and chopped onion together over medium heat. Break up the meat with your spoon while cooking until it’s evenly browned, which usually takes about 8 to 10 minutes. Once done, drain any excess fat to keep the dish from getting greasy.

Step 4: Add Garlic and Vegetables

Next, toss in the minced garlic and frozen mixed vegetables to the skillet with the beef and onions. Cook for another 2 to 3 minutes, stirring often, so the garlic releases its fragrance and the vegetables start to thaw without becoming mushy. Season lightly with salt and pepper before transferring this savory mixture over your potatoes in the casserole dish.

Step 5: Mix the Creamy Sauce

Now, in a medium bowl, combine the condensed cream of mushroom soup, milk, sour cream, Worcestershire sauce, Italian seasoning, and half of your shredded cheddar cheese. Stir until everything is blended smoothly. This sauce is the magic glue that binds the whole dish together with creamy, tangy, and cheesy goodness.

Step 6: Combine and Bake

Pour the creamy sauce evenly over your layered beef and potatoes. Gently stir to mix everything in the dish, then press it down to form an even layer. Cover tightly with aluminum foil and bake for 45 minutes so the potatoes cook through and all those flavors meld beautifully.

Step 7: Add Cheese Topping and Finish Baking

Remove the foil and sprinkle the remaining cheddar cheese over the top of the casserole. Return it to the oven uncovered and bake for an additional 10 to 15 minutes. This step lets the cheese melt and turn golden brown, forming a bubbly, irresistible crust that will have everyone asking for seconds.

Step 8: Let it Rest

Once your cheesy ground beef and potato casserole is out of the oven, give it about 5 to 10 minutes to sit and set. This brief resting time makes serving easier and lets the flavors settle, so each piece holds together beautifully on your plate.

How to Serve Cheesy Ground Beef and Potato Casserole Recipe

A shallow white bowl holds a creamy mixture of three main layers. The base layer is made of small yellow potato chunks mixed with orange melted cheese pieces scattered throughout, creating a textured contrast. The second layer consists of browned ground meat, nestled between the potatoes and cheese, providing a coarse, savory look. The top layer is a light cream sauce that blends all ingredients, speckled with small bits of green peas, corn, and finely chopped fresh parsley sprinkled lightly across the dish adding fresh green highlights. A gold fork with a white handle rests partially in the bowl on the left side against a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To add a little extra freshness and color, garnish your casserole with chopped fresh parsley or green onions. They provide a bright contrast to the creamy texture and bring a delightful herbaceous note with every bite.

Side Dishes

This casserole is a hearty meal on its own, but if you want to round it out, consider a crisp green salad with a tangy vinaigrette or steamed green beans. The freshness and crunch complement the warm, cheesy, and rich layers perfectly.

Creative Ways to Present

For a more casual gathering, serve the casserole straight from the dish with rustic bread on the side for dipping up every last bit of sauce. Alternatively, scoop portions into individual ramekins and sprinkle with extra cheddar or crumbled bacon for a personalized cozy experience.

Make Ahead and Storage

Storing Leftovers

If you find yourself with leftovers, simply cover the dish tightly with plastic wrap or transfer portions into airtight containers. Stored in the fridge, your Cheesy Ground Beef and Potato Casserole Recipe will stay fresh for up to 3 to 4 days, perfect for quick lunches or dinners later in the week.

Freezing

This casserole also freezes wonderfully. To freeze, assemble the casserole completely but skip the final cheese topping, then wrap tightly in foil and freezer-safe wrap. Freeze for up to 2 months. When ready to enjoy, thaw overnight in the fridge before baking with cheese added on top.

Reheating

To reheat, simply warm individual portions in the microwave or place the whole casserole in a 350°F oven covered with foil until heated through, about 20–30 minutes. Add extra cheese on top if you want to refresh that tempting melted cheese crust before serving.

FAQs

Can I use other types of cheese besides cheddar?

Absolutely! While cheddar provides that classic sharpness and meltability, feel free to experiment with mozzarella for stretchiness, Monterey Jack for a mild flavor, or even a bit of pepper jack for a spicy kick in your casserole.

Is it necessary to peel the potatoes?

Peeling the russet potatoes helps achieve a creamier texture and prevents any tough skin from altering the mouthfeel. However, if you prefer a more rustic dish, you can leave the skins on—just make sure to wash them thoroughly first.

Can I substitute fresh vegetables for the frozen mix?

Yes! Fresh vegetables like diced carrots, peas, or corn work beautifully and might even add extra texture and brightness. Just adjust the cooking time slightly to make sure they’re tender before baking.

What can I do if I don’t have cream of mushroom soup?

If you don’t have cream of mushroom soup on hand, you can make a quick homemade version by sautéing mushrooms with butter, flour, and milk until thickened, or substitute with cream of celery or cream of chicken soup for a slightly different flavor profile.

How can I make this casserole gluten-free?

Ensure your condensed soup is labeled gluten-free or make a homemade soup base with gluten-free flour or cornstarch. Also, double-check that your Worcestershire sauce doesn’t contain gluten. This way, you can enjoy the Cheesy Ground Beef and Potato Casserole Recipe safely without compromising taste.

Final Thoughts

This Cheesy Ground Beef and Potato Casserole Recipe is one of those wonderfully satisfying meals that feels like a warm embrace whenever you eat it. It’s straightforward to make, packed with nourishing ingredients, and delivers a comforting cheesy finish that everyone will love. So grab your skillet and casserole dish, dive into this cozy creation, and watch how quickly it becomes a beloved staple at your table!

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