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 & diced); 1 pound lean ground beef; 1 medium onion (chopped); 4 cloves garlic (minced); 1 cup frozen mixed vegetables; Salt & pepper (to taste); 1 tablespoon soy 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 5 reviews

If you’ve been searching for a comforting, crowd-pleasing meal that brings together hearty flavors with creamy, cheesy goodness, look no further than this Cheesy Ground Beef and Potato Casserole Recipe. It’s the kind of dish that feels like a warm hug on a plate, combining tender chunks of russet potatoes with savory ground beef and a luscious blend of melted cheddar cheese and rich mushroom soup. Perfect for family dinners or potlucks, this casserole is both satisfying and simple to make, transporting you to cozy, home-cooked bliss with every bite.

Ingredients You’ll Need

Every ingredient in this casserole plays a crucial role in building layers of flavor and texture, yet they are all familiar and straightforward. From the starchy comfort of russet potatoes to the melty sharpness of cheddar cheese, each component blends perfectly to create a truly unforgettable dish.

Russet potatoes (2 pounds): Peeled and diced for a creamy, fluffy base that soaks up all the delicious sauce.
Lean ground beef (1 pound): Provides rich, savory flavor and protein that makes this casserole hearty and filling.
Medium onion (1, chopped): Adds subtle sweetness and depth to the beef mixture.
Garlic cloves (4, minced): Infuses the dish with aromatic warmth and a hint of zest.
Frozen mixed vegetables (1 cup): Introduce color, texture, and a touch of natural sweetness.
Salt & pepper: Essential seasonings that enhance all the other elements—adjust according to taste.
Condensed cream of mushroom soup (10.5 ounces): Creates a luxuriously creamy sauce that binds everything together.
Milk (1 cup, 2% recommended): Lightens the soup and adds smooth, silky richness.
Sour cream (1/2 cup): Offers a tangy softness that balances the cheesy flavors perfectly.
Soy sauce (1 tablespoon): Adds an unexpected umami boost to deepen the savory profile.
Italian seasoning (1 teaspoon): Brings a flavorful herbal note that lifts the whole casserole.
Shredded cheddar cheese (2 cups, divided): The star ingredient for that irresistibly gooey, golden topping and rich cheddar punch throughout.

How to Make Cheesy Ground Beef and Potato Casserole Recipe

Step 1: Prep Your Oven and Potatoes

Start by preheating your oven to 400°F and positioning the rack in the center. This optimal heat setting ensures even cooking. Grease a 9×13 casserole dish to prevent sticking, then toss in the peeled, diced russet potatoes as the starchy foundation of your meal.

Step 2: Brown the Ground Beef and Onions

In a skillet over medium-high heat, cook the ground beef and chopped onions together. Breaking up the meat with your spoon as you go will help achieve a nice crumble and thorough browning, developing those deep, meaty flavors. Once browned, drain any excess fat—for a lean yet succulent base.

Step 3: Add Garlic and Vegetables

Stir minced garlic and frozen mixed vegetables into the skillet, cooking for 2 to 3 more minutes. The garlic releases its fragrant aroma, and the vegetables start to thaw, contributing both color and texture. Season with salt and pepper here to build layers of flavor before transferring the mix to your casserole dish, combining beautifully with the potatoes.

Step 4: Whip Up the Creamy Sauce

In a separate bowl, combine the condensed cream of mushroom soup, milk, sour cream, soy sauce, Italian seasoning, and half of the shredded cheddar cheese. This sauce mixture is where the magic truly happens—it binds the beef and potato layers while infusing them with tang, umami, and smooth creaminess.

Step 5: Assemble and Bake

Pour your sauce over the beef and potatoes in the casserole dish, stirring gently to create an even layer. Cover tightly with foil to lock in moisture and bake for 45 minutes. Then, uncover and sprinkle on the remaining cheese before returning the casserole to the oven for another 10 to 15 minutes, allowing the cheese to melt into a bubbly, golden crust and the potatoes to become tender and melt-in-your-mouth perfect.

Step 6: Rest Before Serving

Once baked, let the casserole sit for 5 to 10 minutes. This resting time helps everything settle and makes it easier to serve. Before plating, taste and adjust seasoning with extra salt and pepper if needed—because every bite should be just right.

How to Serve Cheesy Ground Beef and Potato Casserole Recipe

The image shows a bowl of creamy stew with three main layers: soft beige chunks of potato, light brown ground meat, and small bright orange pieces of carrot mixed with green peas and corn. The dish is topped with melted orange cheese and sprinkled with small green herb bits, and some black pepper flakes. A gold fork with a white handle rests on the left side of the edge of the white bowl, which sits on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Add fresh garnishes like chopped green onions or a sprinkle of fresh parsley to introduce vibrant color and a mild, fresh bite that complements the creamy casserole. A dollop of sour cream on the side also works wonders for extra creaminess and tang.

Side Dishes

This casserole is hearty, so pair it with lighter sides like a crisp green salad with lemon vinaigrette or steamed green beans to add crunch and brightness. For a heartier meal, roasted Brussels sprouts or garlic buttered corn make delicious companions.

Creative Ways to Present

For a fun twist, serve the casserole scooped into individual ramekins for personalized portions. You can also top with sliced avocado or a drizzle of hot sauce for layering bold flavors and exciting textures that surprise the palate.

Make Ahead and Storage

Storing Leftovers

Cool any leftovers to room temperature and store in an airtight container in the refrigerator. The casserole will stay delicious for 3 to 4 days, making it an excellent option for easy weeknight meals or packed lunches.

Freezing

You can freeze the casserole either before baking or after it’s completely cooled. Wrap it tightly with foil and plastic wrap or store in a freezer-safe container. It will maintain best quality for up to 3 months; thaw overnight in the fridge before reheating.

Reheating

Reheat leftovers in the oven at 350°F, covered with foil to prevent drying out, for about 20 minutes or until warmed through. You can also microwave individual servings, but cover to keep moisture locked in and reheat in short bursts to avoid overcooking.

FAQs

Can I use other types of potatoes in this recipe?

While russet potatoes give the best fluffy texture that absorbs the sauce beautifully, you can try Yukon Gold for a creamier bite. Just keep in mind cooking times may vary slightly depending on the potato variety.

Is it possible to make this casserole gluten-free?

Absolutely! Just ensure the condensed cream of mushroom soup you use is gluten-free, or substitute with a homemade gluten-free white sauce. Also, double-check any seasoning blends for hidden gluten ingredients.

Can I substitute ground beef with other proteins?

Feel free to swap ground beef with ground turkey, chicken, or even plant-based meat alternatives to suit your dietary preferences while still keeping the heartiness of this casserole.

What can I do if I want to add more vegetables?

Adding more frozen or fresh veggies like bell peppers, mushrooms, or spinach can boost both nutrition and flavor. Just adjust seasoning and liquid slightly to accommodate the extra moisture.

How do I prevent the casserole from becoming too watery?

Make sure to drain excess fat from the browned beef and avoid adding extra liquids beyond the recipe. Using russet potatoes helps soak up the sauce well. Covering with foil during baking also traps moisture without making the dish soggy.

Final Thoughts

This Cheesy Ground Beef and Potato Casserole Recipe is truly a labor of love that brings comfort and satisfaction in every bite. From the tender potatoes to the savory beef and irresistible cheese, it’s a dish that invites smiles, second servings, and requests for the recipe. I hope you enjoy making it as much as you enjoy eating it—because homemade goodness like this always deserves a place at your table.