
This hearty ground beef and potato casserole is the ultimate comfort food dinner, layered with seasoned beef, tender potatoes, and a golden, bubbling top your whole family will love.

Some recipes just have a way of making everyone at the table go quiet in the best possible way. This Ground Beef and Potato Casserole is one of those dishes. It is warm, filling, deeply savory, and built from the kind of simple ingredients you probably already have on hand. Whether you call it a beef casserole, a hamburger dish, or just "that potato thing Mom used to make," this recipe delivers every single time.
This is the kind of easy beef dinner that works on a Tuesday night when you are tired, on a Sunday when you want something cozy, or whenever you need to feed a crowd without a lot of fuss. It layers seasoned ground beef between tender sliced potatoes, all brought together with a creamy, cheesy sauce that bubbles up into something truly irresistible in the oven.
Before we dive in, a quick word about tools and ingredients. Getting your potatoes sliced thin and even makes a real difference in how consistently everything cooks. A sharp chef's knife works fine, but a mandoline slicer gets you paper-thin slices in half the time and keeps every layer uniform. Using a good 80/20 ground beef also matters here, because that little bit of extra fat keeps the meat moist and flavorful all the way through the bake.
What separates a truly great ground beef casserole from a mediocre one comes down to a few things: seasoning the beef properly, building layers with intention, and not rushing the bake.
Here is what makes this version stand out:
Chef's Tip: Do not skip the 10-minute rest after the casserole comes out of the oven. It lets the layers set up so everything slices cleanly and holds together on the plate.
This is a forgiving recipe, but a few small choices will take it from good to genuinely great.
On the potatoes: Slice them as evenly as possible, ideally around 1/8-inch thick. Thicker slices may need an extra 10 minutes of covered baking time to fully soften. Russet potatoes are the go-to for this potato casserole, but Yukon Golds bring a naturally buttery richness that is hard to argue with.
On the beef: Drain the fat after browning but do not drain it completely dry. A small amount of rendered fat carries flavor through the whole dish. Season boldly at this stage because the potatoes will absorb and mellow everything as it bakes.
On the sauce: Whisk the soup, sour cream, and broth together until completely smooth before pouring. A lumpy sauce leads to uneven cooking and pockets of thick or thin cream in the finished dish.
Make-Ahead Note: Assemble this entire casserole the night before, cover it, and refrigerate. On the day you want to serve it, all you need to do is slide it into the oven. It is one of the best easy casserole recipes for busy households.
Ready to bring this comfort classic to your table? Here is the full recipe:

This hearty ground beef and potato casserole is the ultimate comfort food dinner, layered with seasoned beef, tender potatoes, and a golden, bubbling top your whole family will love.
Preheat your oven to 375 degrees F (190 degrees C). Lightly grease a 9x13-inch baking dish with cooking spray or butter.
Heat the olive oil in a large skillet over medium-high heat. Add the diced onion and cook for 3 to 4 minutes until softened. Add the minced garlic and cook for another 30 seconds until fragrant.
Add the ground beef to the skillet and break it apart with a wooden spoon. Cook until browned all the way through, about 7 to 8 minutes. Drain excess fat.
Season the beef mixture with salt, pepper, smoked paprika, garlic powder, and onion powder. Stir in the Worcestershire sauce and cook for 1 minute more.
In a medium bowl, whisk together the cream of mushroom soup, sour cream, and beef broth until smooth.
Spread half of the sliced potatoes in an even layer on the bottom of the prepared baking dish. Season lightly with salt and pepper.
Spoon the seasoned ground beef mixture evenly over the potato layer. Top with half of the shredded cheddar cheese.
Arrange the remaining potato slices over the beef and cheese layer. Pour the creamy soup mixture evenly over the top, making sure it seeps into the sides and corners of the dish.
Cover tightly with aluminum foil and bake for 40 minutes.
Remove the foil, sprinkle the remaining cheddar cheese over the top, and return to the oven uncovered for 15 to 20 minutes, until the cheese is bubbly and golden and the potatoes are fork-tender.
Let the casserole rest for 10 minutes before serving. Garnish with fresh chopped parsley.
This beef recipe for dinner is satisfying enough on its own, but it pairs beautifully with a crisp green salad, steamed broccoli, or crusty bread to soak up the creamy sauce.
For leftovers, store them in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave for 2 to 3 minutes, or warm a larger portion covered with foil in a 350 degree F oven for 15 to 20 minutes.
Variations worth trying:
However you make it, this ground beef and potatoes casserole is the kind of recipe that earns a permanent spot in your weeknight rotation.