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Creamy potatoes, savory ground beef, and plenty of melted cheese come together in this hamburger and potato casserole for a hearty dinner made with familiar ingredients. Thin slices of russet potato cook directly in the casserole, absorbing flavor from the seasoned beef and creamy mushroom sauce while the cheddar creates a rich, golden topping.
It is especially useful when you need a filling family dinner that doesn’t require preparing a separate starch or complicated sauce. After browning the ground beef and onion, most of the work is simply layering everything in a baking dish and letting the oven take over. A layer of mozzarella can be added for even more meltiness, but sharp cheddar alone gives this ground beef potato casserole plenty of flavor.
Why This Hamburger Potato Casserole Recipe Works
The combination of beef and potatoes makes a substantial main dish, while condensed soup and milk provide enough moisture for the thin potato slices to cook until tender. Keeping the casserole covered for most of its baking time is important: the trapped steam helps soften the potatoes without drying out the cheese or meat.
There is also room for flexibility. Ground turkey works in place of beef, the mozzarella is optional, and either cream of mushroom or cream of chicken soup can form the base of the sauce.
For another creamy ground beef dinner, try this cheesy hamburger mushroom bake. If zucchini is on the menu instead, this gluten-free zucchini hamburger casserole is another casserole-style option.
Ingredients You’ll Need
Ground beef: Use 1 1/2 pounds of ground beef. After browning, drain excess grease so the finished casserole isn’t oily. Ground turkey can be substituted.
Russet potatoes: Their starchy texture works especially well in a baked casserole. The key is cutting the potatoes about 1/8 inch thick. Thick or uneven pieces take considerably longer to become tender.
Onion and garlic: Cooking the onion with the meat softens it and builds a savory base. Garlic goes in after browning so its flavor stays noticeable.
Cheddar cheese: Two cups of shredded cheddar provide a flavorful cheese layer and topping. Sharp or medium cheddar both work.
Mozzarella: An optional cup of mozzarella adds stretch and extra meltiness without competing with the other flavors.
Condensed soup and milk: Cream of mushroom soup creates the creamy sauce without requiring a separate roux. Cream of chicken is an alternative if you prefer a milder flavor. Milk loosens the condensed soup enough to coat the layers and help cook the potatoes.
Seasonings: Salt and black pepper keep the flavors balanced, while paprika adds a subtle warm note.
How to Make Hamburger and Potato Casserole
Brown the Ground Beef
Preheat the oven to 350°F and grease a 9-by-13-inch baking dish with olive oil or butter.
Place the ground beef and chopped onion in a skillet and cook over medium heat, breaking the meat into small crumbles as it browns. Continue until the beef is fully cooked, then drain off excess fat.
Stir in the minced garlic, salt, black pepper, and paprika. Ground beef should reach 160°F for food safety, as specified in the USDA safe minimum internal temperature chart.
Slice the Potatoes Thinly
Slice the russet potatoes about 1/8 inch thick. A mandoline makes consistently thin slices quickly, although a sharp chef’s knife works as well.
Uniformity matters more than making every slice visually perfect. If some slices are considerably thicker than others, you may end up with a mixture of tender and undercooked potatoes.
Mix the Creamy Sauce
Whisk the condensed cream of mushroom soup and milk in a bowl until smooth. Breaking up all the concentrated soup at this stage makes it easier to distribute the sauce evenly throughout the casserole.
Layer the Casserole
Arrange half of the potatoes across the bottom of the prepared baking dish. Slightly overlapping them is fine, but avoid creating unnecessarily thick stacks.
Spread half of the cooked beef mixture over the potatoes, followed by half of the soup mixture. Sprinkle 1 cup of cheddar over the top.
Repeat with the remaining potatoes, beef, and sauce. Finish with the remaining cheddar and, if using, the mozzarella.
Bake Covered, Then Uncovered
Cover the baking dish tightly with foil and bake for 45 minutes. Keeping the dish covered during this first stage holds in the moisture the potatoes need to soften.
Remove the foil and continue baking for another 15 to 20 minutes. The casserole is ready when a knife or fork passes easily through the potatoes and the cheese on top is melted, bubbling, and lightly golden.
Potato thickness and individual ovens can affect the total baking time. If you still feel resistance when testing a potato, cover the dish again and give it more time rather than serving crunchy potatoes.
Allow the casserole to stand for about 5 minutes before serving. The short rest helps the creamy layers settle and makes portions easier to scoop.
Tips for a Better Ground Beef Potato Casserole
The biggest variable in this easy beef and potato casserole is the potatoes. A few details can make the finished texture much more reliable:
- Keep potato slices close to 1/8 inch thick. A mandoline is helpful for consistency, but always use its hand guard.
- Drain the browned beef well. Too much rendered fat can make the sauce greasy.
- Cover the baking dish tightly for the first 45 minutes. This creates the moist environment needed to cook raw potatoes.
- Test the potatoes rather than relying exclusively on the clock. Insert a thin knife into the center of the casserole, where the layers take longest to cook.
- Let the casserole rest briefly after baking. The sauce will thicken slightly as it stands.
- Shredding cheese from a block can produce a smoother melt than some packaged pre-shredded cheeses, which often contain anti-caking ingredients.
Easy Variations
Ground turkey is a straightforward substitute for ground beef. Cook it completely in the skillet before assembling the casserole.
For a different cheese profile, replace part of the cheddar with Monterey Jack, Colby Jack, or mozzarella. Cheddar provides a stronger savory flavor, so retaining at least some of it helps keep the casserole from tasting too mild.
Cream of chicken soup can replace cream of mushroom soup in the same amount. This is particularly useful for anyone who doesn’t care for mushrooms.
You can also add vegetables, but avoid overloading the dish with ingredients that release significant amounts of water. Cooked mushrooms, drained corn, or briefly sautéed bell peppers are practical additions. If using frozen vegetables, thawing and draining them first helps control excess moisture.
What to Serve With Hamburger and Potato Casserole
Since this cheesy hamburger potato casserole already contains beef, potatoes, dairy, and a rich sauce, simple vegetables are an ideal contrast. Try steamed green beans, broccoli, roasted asparagus, or Brussels sprouts.
A crisp green salad with a tangy vinaigrette is another good choice. The acidity and fresh vegetables balance the creamy, cheesy casserole particularly well.
As one of those ground beef dinner recipes that already includes a hearty starch, it generally doesn’t need bread, rice, or another substantial side.
Storage, Reheating, and Make-Ahead Tips
Cool leftovers promptly and transfer them to a covered container, or cover the baking dish tightly. USDA guidance recommends using most cooked leftovers within 3 to 4 days when refrigerated at 40°F or below; see its guidance for safely handling leftovers.
Reheat individual portions in the microwave until thoroughly hot. For larger portions, cover them and warm in a 350°F oven. Adding a loose cover helps prevent the cheese from becoming too dry while the center heats.
For advance preparation, you can brown and season the beef and shred the cheese ahead of time, then refrigerate them separately. Slice the raw potatoes closer to assembly so they don’t discolor.
The cooked casserole can also be frozen in an airtight, freezer-safe container. The potato texture may become softer after freezing and thawing, so refrigeration is preferable when you expect to eat the leftovers within a few days.
Frequently Asked Questions
Why are my potatoes still hard?
The slices may be too thick, the foil may not have sealed the dish well, or the casserole may simply need additional baking time. Slice potatoes approximately 1/8 inch thick and keep the pan tightly covered during the initial baking period. If they’re still firm after the stated time, cover and continue baking until tender.
Do I need to boil the potatoes first?
No. This hamburger and potato casserole is designed for thinly sliced raw potatoes. They cook in the moisture from the sauce while the casserole is covered. Pre-cooking isn’t necessary when the potatoes are sliced thinly and evenly.
Can I use ground turkey instead of hamburger?
Yes. Use the same amount of ground turkey and cook it completely before assembling the casserole. The result will be a little lighter in flavor than the ground beef version but works with the same sauce and cheeses.
Can I make hamburger and potato casserole ahead of time?
The most reliable approach is to prepare the cooked beef mixture and other components ahead, refrigerate them, then slice the potatoes and assemble the casserole when you’re ready to bake. If baking cold ingredients straight from the refrigerator, expect that the casserole may need additional oven time.
Can I use a different kind of potato?
Yukon Gold potatoes can work and have a naturally creamy texture, though their finished consistency differs somewhat from russets. Whatever variety you choose, maintaining thin, even slices is more important than the exact potato variety.
Easy Cheesy Hamburger and Potato Casserole
A hearty hamburger and potato casserole layered with seasoned ground beef, thinly sliced russet potatoes, creamy mushroom sauce, cheddar, and optional mozzarella.
- Prep Time: 20 minutes
- Cook Time: 60-65 minutes
- Total Time: 80-85 minutes
- Yield: 8 servings
- Category: Dinner
- Method: Baked
- Cuisine: American
Ingredients
1 1/2 lbs ground beef or ground turkey
1 medium onion, chopped
3 cloves garlic, minced
5–6 medium russet potatoes, thinly sliced about 1/8 inch
2 cups shredded cheddar cheese, divided
1 cup shredded mozzarella cheese, optional
1 (10.5 oz) can cream of mushroom soup or cream of chicken soup
1 cup milk
1 tsp salt
1/2 tsp black pepper
1/2 tsp paprika, optional
1 tbsp olive oil or butter, for greasing
Instructions
1. Preheat oven to 350°F and grease a 9×13-inch baking dish.
2. Brown beef and onion; drain, then stir in garlic and seasonings.
3. Whisk condensed soup with milk until smooth.
4. Layer half the potatoes, beef, sauce, and 1 cup cheddar.
5. Repeat layers and top with remaining cheddar and optional mozzarella.
6. Cover with foil and bake for 45 minutes.
7. Uncover and bake 15-20 minutes, until potatoes are tender and cheese is golden.
8. Rest for 5 minutes before serving.
Notes
Slice potatoes about 1/8 inch thick for even cooking.
Ground turkey can replace the ground beef.
Cream of chicken soup can replace cream of mushroom soup.
Refrigerate cooked leftovers promptly and use within 3-4 days.
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