Comforting, filling, and unfussy — this Ground Beef and Potatoes Casserole is the kind of weeknight casserole that disappears fast at the family table. It layers browned, seasoned beef with bite-sized russet potatoes, a creamy binder of sour cream and cheddar, then bakes under a golden cheese top until the potatoes are fork-tender. If you like one-dish family meals, you might also enjoy this dump-and-go crockpot teriyaki chicken for another hands-off option.
Why you’ll love this dish
This casserole is budget-friendly, straightforward, and forgiving — perfect for busy weeknights or casual potlucks. You get protein and starch in one pan, minimal chopping (just dice the potatoes and the onion), and the oven does the finishing work. The recipe uses common pantry spices (thyme and paprika) to add warmth without needing specialty ingredients.
"A hearty, no-fuss dinner that tastes like it took more effort than it did." — a quick review from a home cook who doubled the batch for leftovers.
It’s also easy to scale up for guests, and russet potatoes hold their shape well during baking, giving you tender but not mushy cubes.
How this recipe comes together
This section gives a simple roadmap so you know what to expect before you start.
- Brown and season the ground beef with onion, garlic, thyme, and paprika.
- Drain or spoon off excess fat and deglaze the pan with a splash of beef broth to add flavor and prevent dryness.
- Toss the cubed potatoes with the warm beef mixture, then fold in sour cream and half the cheddar for a creamy interior.
- Spread everything in a greased 9×13-inch dish, top with remaining cheese, and cover to bake. Finish uncovered to brown the top and check that the potatoes are fork-tender.
- Rest 10 minutes before serving — this firms the casserole so you can slice it cleanly.
What you’ll need
- 1 pound ground beef (80/20 for flavor; 90/10 if you prefer leaner)
- 4 medium russet potatoes, peeled and diced into ~1/2-inch cubes (about 4–5 cups)
- 1 medium yellow onion, chopped
- 2 garlic cloves, minced
- 1 cup shredded cheddar cheese, divided (sharp cheddar for more flavor)
- 1 cup sour cream (or Greek yogurt as a tangy substitute)
- 1/2 cup beef broth (low-sodium if you watch salt)
- 1 tablespoon olive oil
- 1 teaspoon salt (adjust to taste)
- 1/2 teaspoon black pepper
- 1 teaspoon dried thyme
- 1/2 teaspoon paprika
Ingredient notes:
- Potatoes: 1/2-inch cubes cook evenly; smaller pieces can turn mushy, larger will take longer.
- Cheese: use sharp cheddar for deeper flavor; mix in a little Monterey Jack for extra melt.
- Sour cream vs. Greek yogurt: yogurt gives a tang and extra protein but can be thinner — drain briefly if very loose.
Directions to follow
- Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- Peel and dice potatoes into even 1/2-inch cubes. Chop the onion and mince garlic.
- Heat 1 tablespoon olive oil in a large skillet over medium heat. Add the onion and garlic and sauté 3–4 minutes until softened and fragrant.
- Add the ground beef. Season with salt, pepper, thyme, and paprika. Break into small pieces and cook 6–8 minutes until browned and cooked through.
- Spoon off excess fat if needed. Pour in the beef broth and simmer 2–3 minutes to lift browned bits and add moisture.
- In a large mixing bowl, combine the diced potatoes with the cooked beef mixture. Fold in the sour cream and half of the shredded cheddar until evenly coated.
- Transfer the mixture to the prepared baking dish and spread into an even layer. Sprinkle the remaining cheddar over the top.
- Cover tightly with foil and bake for 30 minutes at 375°F (190°C).
- Remove the foil and bake an additional 10–15 minutes until cheese is melted and the potatoes are fork-tender. If you like a crispier top, broil 1–2 minutes while watching closely.
- Let the casserole rest 10 minutes before serving to set the layers.
Timing tip: total active prep is about 20–25 minutes; hands-off baking is about 40–45 minutes.
Best ways to enjoy it
Serve slices straight from the dish with a crisp green salad for contrast. Good pairings:
- Simple mixed greens with vinaigrette to cut the richness.
- Steamed green beans or roasted Brussels sprouts for texture.
- Pickled vegetables or a bright coleslaw to add acidity.
For a protein contrast or to round out a potluck spread, consider pairing this hearty bake with a slow-cooked poultry dish such as low-cooker chicken breasts and gravy.
Plating idea: spoon a wedge onto the plate, add a drizzle of hot pan juices or a spoonful of extra sour cream, and garnish with chopped chives or parsley for color.
Storage and reheating tips
- Refrigeration: Cool to room temperature and refrigerate in an airtight container for 3–4 days. Refrigerate within two hours of baking for food safety.
- Freezing: Freeze portions in airtight containers or foil-lined pans for up to 3 months. Thaw overnight in the fridge before reheating.
- Reheating from fridge: Reheat individual portions in the microwave for 2–3 minutes, stirring halfway. For best texture, reheat in a 350°F (175°C) oven for 15–20 minutes covered, then uncover for 5 minutes to refresh the cheese.
- Reheating from frozen: Thaw overnight, then reheat in a preheated 350°F oven for 25–35 minutes until hot throughout. Use an instant-read thermometer — internal temp should reach 165°F (74°C) for safety.
Pro chef tips
- Brown the beef in batches if your pan is crowded; better browning equals more flavor.
- Don’t overwork the beef — breaking it into pieces is fine, but compacting gives a denser texture.
- Deglaze with the beef broth after browning to pull up fond (the browned bits) for extra depth.
- If the mixture feels dry before baking, add another 2–3 tablespoons of broth or a splash of milk.
- Use a sharp knife to dice potatoes uniformly; even pieces mean even cooking.
- For a crunchier top, mix 1/2 cup panko with 1 tablespoon melted butter and sprinkle over the cheese before the final 10–15 minutes uncovered.
Creative twists
- Mexican-style: swap thyme and paprika for 1 tablespoon taco seasoning, use pepper jack cheese, and top with cilantro and diced tomatoes.
- Cheesy potato bake: stir in 1/2 cup cottage cheese for extra creaminess.
- Veg-forward: replace half the beef with diced mushrooms or lentils for added fiber and a meatier texture.
- Gluten-free: naturally gluten-free as written; confirm broth and seasonings are GF.
- One-pan shortcut: par-cook potatoes 5–7 minutes in the microwave to shave oven time (cover and stir halfway).
Common questions
Q: Can I use other potatoes?
A: Yukon Gold works well and gives a creamier texture; red potatoes hold shape but are waxier. Avoid very small or new potatoes unless you cut them to size.
Q: Can I make this ahead and bake later?
A: Yes. Assemble in the baking dish, cover tightly, and refrigerate up to 24 hours. Add 10–15 minutes to the covered baking time if baking straight from chilled.
Q: Is this recipe freezer-friendly?
A: Yes. Freeze in portions or the whole casserole up to 3 months. Thaw overnight in the fridge before reheating in the oven.
Q: Can I swap ground turkey or chicken for beef?
A: You can, but turkey and chicken are leaner and may dry out. Add an extra 1/4 cup broth and consider a tablespoon of olive oil in the mix for moisture.
Q: How do I know the potatoes are done?
A: They should be easily pierced with a fork after the covered and uncovered bake times (about 40–45 minutes total). If not, cover and bake another 5–10 minutes and recheck.
If you’d like, I can format this into a printable recipe card or scale the ingredient amounts for more or fewer servings.
Print
Ground Beef and Potatoes Casserole
- Total Time: 70 minutes
- Yield: 4 servings
- Diet: None
Description
A comforting one-dish meal featuring seasoned ground beef and tender russet potatoes, baked with a creamy cheddar topping.
Ingredients
- 1 pound ground beef (80/20 for flavor or 90/10 for leaner)
- 4 medium russet potatoes, peeled and diced into ~1/2-inch cubes (about 4–5 cups)
- 1 medium yellow onion, chopped
- 2 garlic cloves, minced
- 1 cup shredded cheddar cheese, divided
- 1 cup sour cream
- 1/2 cup beef broth
- 1 tablespoon olive oil
- 1 teaspoon salt (adjust to taste)
- 1/2 teaspoon black pepper
- 1 teaspoon dried thyme
- 1/2 teaspoon paprika
Instructions
- Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- Peel and dice potatoes into even 1/2-inch cubes. Chop the onion and mince garlic.
- Heat olive oil in a large skillet over medium heat. Add the onion and garlic and sauté for 3–4 minutes until softened.
- Add the ground beef, season with salt, pepper, thyme, and paprika. Break into small pieces and cook for 6–8 minutes until browned.
- Spoon off excess fat. Pour in the beef broth and simmer for 2–3 minutes.
- In a large bowl, combine the diced potatoes with the beef mixture. Fold in sour cream and half of the shredded cheddar.
- Transfer the mixture to the baking dish, spread evenly, and top with remaining cheddar.
- Cover with foil and bake for 30 minutes.
- Remove foil and bake an additional 10–15 minutes until cheese is melted and potatoes are fork-tender.
- Let the casserole rest for 10 minutes before serving.
Notes
For a crunchier topping, mix panko with melted butter and sprinkle over cheese before the last baking stage.
- Prep Time: 25 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American