There’s a special kind of magic in a casserole that takes everything you love about a loaded baked potato and turns it into one hearty, family-pleasing main dish. This Loaded Baked Potato Casserole with Ground Beef is exactly that: tender chunks of potato, savory seasoned ground beef, a rich and creamy sauce, melty cheddar cheese, crumbled bacon, and a fresh scatter of green onions on top. It’s the kind of comfort food that has everyone coming back for seconds before the first plate is even finished.
What I love most about this casserole is how effortlessly it brings together pure, classic flavors in one easy-to-make dish. There’s no fussy technique and no special equipment, just simple ingredients layered into a baking dish and slid into the oven to bubble and brown. The result tastes like the very best parts of a loaded baked potato bar married to a comforting beef and potato bake, all in one satisfying, fork-friendly meal.
Whether you’re feeding a hungry family on a chilly weeknight or looking for a crowd-pleasing dish to bring to a potluck, this casserole delivers every single time. Let’s get cooking.
Why You’ll Love This Recipe
This is the kind of dinner that earns instant loyalty from everyone at the table. Here’s why it deserves a regular spot in your rotation.
It’s pure comfort food. Potatoes, ground beef, melted cheese, and crispy bacon are a combination that simply works. Every bite is creamy, savory, and deeply satisfying, the kind of meal that makes a regular weeknight feel like a small celebration.
It’s a complete meal in one dish. With protein, carbs, and plenty of flavor all baked together, this casserole really does it all. Round it out with a simple green salad or some steamed broccoli on the side and dinner is done.
It’s budget-friendly and feeds a crowd. A pound of ground beef, a handful of potatoes, and a few pantry staples go a remarkably long way. This recipe easily feeds six hungry people, and it scales up beautifully for family gatherings or batch cooking.
It’s perfect for make-ahead and leftovers. This casserole assembles beautifully the day before and reheats wonderfully, which makes it ideal for busy weeks, packed lunches, or potluck contributions. The flavors actually deepen overnight.
A Few Notes on the Ingredients
This recipe leans on accessible, comforting ingredients, and each one has an important job to do in building that signature loaded baked potato flavor.
The ground beef is the savory backbone of the dish. An 80/20 blend gives the best flavor without being overly greasy, though leaner ground beef works fine if that’s what you prefer. For an even quicker version, you could use precooked or leftover seasoned beef.
The potatoes form the hearty foundation. Yukon Gold or russet potatoes both work beautifully here. Yukons have a creamy, buttery texture, while russets cook up fluffy and absorb the sauce wonderfully. Dicing them into roughly even, bite-sized pieces ensures they all cook through at the same rate.
Cream of mushroom soup, sour cream, and milk come together to create the rich, creamy sauce that ties everything together. The soup adds savory depth and a velvety body, the sour cream brings tang, and the milk thins everything to the perfect saucy consistency. Cream of chicken or cream of celery soup also work nicely as substitutes.
Shredded cheddar cheese melts over the top into golden, bubbly goodness. Freshly grated cheese from a block melts more smoothly than pre-shredded, since pre-shredded varieties are coated in anti-caking agents that can affect texture. Sharp cheddar gives the best flavor, but mild or medium cheddar work too.
Bacon and green onions are the classic loaded baked potato finishing touches. The bacon adds smoky, salty crunch, while the green onions bring a fresh, mild bite that balances all the richness. Together they make the casserole taste exactly like the loaded baked potato it’s inspired by.
Paprika, garlic powder, garlic, onion, salt, and pepper layer in essential warmth and flavor, transforming this from a simple bake into something truly crave-worthy.
The Recipe
Prep Time: 20 minutes | Cook Time: 50 minutes | Total Time: 1 hour 10 minutes Servings: 6
Ingredients
- 1 lb ground beef
- 1 small onion, chopped
- 3 cloves garlic, minced
- 4 to 5 medium potatoes, peeled and diced
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup sour cream
- 1/2 cup milk
- 1 1/2 cups shredded cheddar cheese
- 1/2 teaspoon paprika
- 1/2 teaspoon garlic powder
- Salt and black pepper, to taste
- 4 slices bacon, cooked and crumbled
- 2 green onions, sliced
- 1 tablespoon olive oil or butter
Instructions
- Preheat the oven to 375°F (190°C) and grease a 9×13-inch baking dish.
- Bring a large pot of salted water to a boil. Add the diced potatoes and cook for 8–10 minutes, until just fork-tender but not falling apart. Drain well and set aside.
- While the potatoes cook, heat olive oil or butter in a large skillet over medium heat. Add the chopped onion and sauté for 3–4 minutes until softened. Stir in the minced garlic and cook for another 30 seconds until fragrant.
- Add the ground beef to the skillet, breaking it apart with a spatula. Cook for 6–8 minutes, until fully browned. Drain any excess fat.
- Season the beef with paprika, garlic powder, salt, and pepper. Stir to combine evenly.
- In a large mixing bowl, whisk together the cream of mushroom soup, sour cream, and milk until smooth and creamy.
- Add the cooked potatoes and seasoned beef to the bowl. Stir gently to coat everything in the sauce.
- Transfer the mixture to the prepared baking dish and spread evenly. Sprinkle the shredded cheddar cheese over the top.
- Bake uncovered for 25–30 minutes, until the casserole is hot and bubbly and the cheese is melted and golden.
- Remove from the oven and sprinkle the crumbled bacon and sliced green onions over the top. Let rest for 5 minutes before serving.
Tips for the Best Loaded Baked Potato Casserole
A handful of small habits will take this casserole from good to truly memorable. Here’s what to keep in mind.
Parboil the potatoes just until tender. This is the key to perfectly cooked potatoes in the finished casserole. You want them just past raw, still holding their shape, but soft enough that the oven time can finish the job. Overcooking at this stage leaves you with mushy potatoes after baking.
Dice the potatoes evenly. Uniform pieces cook at the same rate, ensuring every bite has tender, properly cooked potato. Aim for roughly half-inch cubes for the best results.
Brown the beef properly. Don’t rush this step. Let the ground beef sit undisturbed for a minute or two before stirring so it develops those caramelized brown bits that translate into deep flavor. A pale, gray beef means a less flavorful casserole.
Add the bacon at the end. Sprinkling crumbled bacon on top after baking keeps it nice and crispy. If you mix it in before baking, it can soften and lose that signature crunch. The same goes for the green onions, which stay brightest and freshest when added just before serving.
Let it rest before serving. Give the casserole five minutes out of the oven before scooping. It’ll firm up slightly and become much easier to portion, plus the flavors settle and round out beautifully as it rests.
Variations and Add-Ins
One of the joys of this casserole is how easily it adapts to your tastes and whatever you have on hand. Here are a few of my favorite ways to mix things up.
For a Tex-Mex twist, add a packet of taco seasoning to the beef and stir in a can of diced green chilies. Top with pepper jack cheese instead of cheddar and finish with a dollop of salsa and a sprinkle of fresh cilantro for a flavorful spin on the classic.
If you love extra vegetables, stir in a cup of frozen corn, peas, or steamed broccoli florets before baking. They add color, nutrition, and texture without much extra effort. Sautéed mushrooms also fit right in and add a lovely earthy depth.
For a spicier version, add a pinch of cayenne or crushed red pepper flakes to the beef, or stir in a chopped jalapeño with the onions. A drizzle of hot sauce on top of finished portions is also delicious.
You can easily swap the protein. Ground turkey, ground chicken, or even Italian sausage all work beautifully in place of the beef, with each bringing its own character to the dish. Shredded rotisserie chicken makes a fantastic shortcut if you’re short on time.
And for an even more decadent finish, swap half the cheddar for shredded mozzarella or Monterey Jack for an extra-gooey, stretchy top. A spoonful of cream cheese stirred into the sauce makes the whole thing taste richer too.

Storing and Reheating
This casserole stores and reheats beautifully, making it a great option for meal prep, packed lunches, and busy-week dinners. Cover any leftovers tightly and refrigerate for up to four days. The flavors actually deepen overnight as everything has time to meld together.
To reheat, warm individual portions in the microwave or pop the whole dish back in a 350°F oven for about fifteen to twenty minutes, until heated through and bubbly. A small splash of milk or broth stirred in can revive the sauce if it has thickened too much.
You can also assemble this casserole ahead of time, which makes it a holiday and meal-prep hero. Prepare everything through Step 8, then cover and refrigerate for up to twenty-four hours before baking. When ready to cook, bake as directed, adding about ten extra minutes to account for the cold start.
For longer storage, this casserole freezes well too. Cool it completely, then wrap tightly and freeze for up to two months. Thaw overnight in the refrigerator before reheating in the oven. I’d recommend adding the bacon and green onions fresh after reheating for the best texture and flavor.
A Family Favorite Worth Repeating
There’s something so satisfying about a casserole that delivers all the flavors of a loaded baked potato in one easy, family-style dish. This Loaded Baked Potato Casserole with Ground Beef is exactly that kind of meal: humble, hearty, and the kind of comfort food that turns an ordinary dinner into a small event.
So the next time you want a meal that everyone at the table will love, reach for a pound of ground beef, a few potatoes, and a sleeve of bacon. Brown, layer, bake, and pull a bubbling, golden casserole out of the oven that fills the kitchen with the most wonderful aroma. Scatter on the bacon and green onions, dig in, and watch this one become a new favorite in your house. It’s pure comfort, and it’s about to find a permanent place in your recipe collection.
