There are some dishes that just feel like home, and Crockpot Hamburger Potato Casserole is one of them. It’s hearty, cheesy, and slow-cooked to perfection—all while giving you back your time. If you’ve ever had one of those nights where you need dinner to cook itself while you juggle life, this recipe is your new best friend.
I still remember the first time I made it for my kids—it was on one of those chilly New York evenings when homework, laundry, and my toddler’s Lego explosion all collided at once. By the time the casserole was ready, my kitchen smelled like comfort itself, and the plates were wiped clean in record time.
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Why You’ll Love This Crockpot Hamburger Potato Casserole
- One pot, easy cleanup.
- Layers of ground beef, potatoes, and cheese—what’s not to love?
- Perfect for busy weeknights, potlucks, or those “I need comfort food” days.
- The slow cooker does all the heavy lifting while you get on with your day.
This recipe reminds me of my Slow Cooker Steak and Potato Soup—same soul-warming flavors, but in a heartier casserole form.
What Does Crockpot Hamburger Potato Casserole Taste Like?
Think creamy layers of tender potatoes, savory beef, and gooey cheddar all tied together with a rich mushroom sauce. It’s cozy, filling, and honestly feels like a hug on a plate.
If you’ve ever loved a classic meat-and-potatoes dinner, this dish takes that vibe and makes it even better (and easier).
Ingredients You’ll Need for Crockpot Hamburger Potato Casserole
When it comes to making a truly comforting Crockpot Hamburger Potato Casserole, the beauty is that you don’t need anything fancy—just a handful of simple pantry staples and fresh ingredients that most of us already have on hand. That’s part of what makes this dish so special. It feels homey and down-to-earth, yet it delivers bold, satisfying flavor with every bite.
Here’s what you’ll be gathering:
- Ground Beef (1 lb) – Lean ground beef works best here since it keeps the casserole hearty without adding too much grease. Browning it with onions before layering builds a deep, savory base.
- Potatoes (4–5 medium, russet or Yukon gold) – Thinly sliced into even rounds (about 1/8 inch thick). Potatoes are the backbone of this dish, providing that classic comfort food texture. A mandoline helps with uniform slices, but a sharp knife does the trick too.
- Onion (1 medium, chopped) – Adds a gentle sweetness that balances the richness of the beef and cheese.
- Cheddar Cheese (2 cups, shredded) – Sharp cheddar gives the casserole a bold, tangy kick, while mild cheddar melts into creamy pockets of goodness.
- Cream of Mushroom Soup (1 can, 10.5 oz) – This classic shortcut sauce ties everything together into a creamy, flavorful layer.
- Milk (1/2 cup) – Helps loosen the mushroom soup and create a smooth sauce that seeps into the potatoes.
- Seasonings (garlic powder, salt, pepper) – Keep it simple; these basics let the casserole’s rich flavors shine.
- Optional Fresh Herbs (parsley or chives) – For a bright finishing touch that adds freshness and color.
One of my favorite parts of slow cooker recipes like this is how versatile they are. You can swap the cream of mushroom soup for cream of celery, or even use cheddar cheese soup for an extra cheesy kick. If you’re a fan of cozy casseroles, you might also love my Chicken Hashbrown Casserole, which has the same easy, family-friendly appeal.
In short, these simple ingredients work in harmony to create a casserole that’s hearty enough for a Sunday dinner, yet easy enough for a midweek meal.

How to Make Crockpot Hamburger Potato Casserole (Step by Step)
Making this Crockpot Hamburger Potato Casserole is surprisingly easy, and once you’ve tried it, you’ll wonder why you didn’t add it to your weekly meal plan sooner. The slow cooker does most of the work, while you get to enjoy the irresistible smell of dinner cooking away in the background. Let’s walk through it step by step:
Step 1: Brown the Beef and Onion
Start by heating a large skillet over medium heat. Add your ground beef and the chopped onion. Cook until the beef is no longer pink and the onions have softened—about 5–7 minutes. Make sure to break up the beef into small crumbles as it cooks so it layers more evenly in the casserole.
Important tip: Drain off any excess grease once the beef is browned. This keeps your casserole from turning out greasy and heavy.
Step 2: Prepare the Potatoes
Wash, peel (if desired), and slice your potatoes into even 1/8-inch thick rounds. The key here is consistency—uniform slices will cook at the same pace and give you that tender, creamy texture we all love in casseroles. If you’ve got a mandoline slicer, now’s the time to pull it out.
Step 3: Layer the Ingredients in the Crockpot
Lightly grease the inside of your slow cooker with nonstick spray or butter. Then begin layering:
- Start with half of the sliced potatoes at the bottom.
- Add half of the beef and onion mixture on top.
- Sprinkle on a layer of shredded cheddar cheese.
Repeat these layers once more with the remaining potatoes, beef, and cheese. Don’t worry if it looks a little rustic—once it cooks, everything melds together beautifully.
Step 4: Mix the Sauce
In a medium mixing bowl, whisk together the cream of mushroom soup, milk, garlic powder, salt, and pepper until smooth. This sauce is what makes the casserole creamy and helps the potatoes soften during cooking. Pour the mixture evenly over the layered potatoes and beef in the crockpot, making sure it seeps down into all the little nooks and crannies.
Step 5: Cook Low and Slow
Cover the crockpot with the lid and cook on LOW for 6–8 hours. Patience is key here—the slow, gentle heat gives the potatoes time to soften without falling apart and allows all the flavors to meld together. Your kitchen will smell like heaven, and you’ll barely have to lift a finger.
Step 6: Add the Final Cheese and Garnish
About 15 minutes before serving, lift the lid and sprinkle the remaining shredded cheddar cheese over the top of the casserole. Cover again until the cheese is melted and bubbly. Right before serving, garnish with chopped parsley or chives for a fresh pop of color and flavor.
Step 7: Serve and Enjoy
Scoop generous portions onto plates and serve hot. This dish is a complete meal on its own, but it pairs beautifully with a crisp side salad or even a warm bread like my Red Lobster Biscuit Chicken Pot Pie style biscuits for extra comfort.
Tips and Tricks for Perfect Crockpot Hamburger Potato Casserole
- Drain the beef well. This avoids a greasy layer.
- Slice potatoes evenly. Uneven cuts can leave some slices mushy while others stay firm.
- Add extra flavor. Try swapping cream of mushroom for cream of celery or even cheddar cheese soup.
- Keep an eye on dryness. If it looks dry halfway through, add a splash of milk or broth.
- Make it your own. Toss in frozen peas, corn, or even a handful of spinach for extra veggies.
Storage
- Refrigerator: Store leftovers in an airtight container up to 3 days.
- Freezer: Portion into freezer-safe containers and freeze for up to 2 months. Thaw overnight in the fridge and reheat in the microwave or oven.
FAQs
Can I cook this on high instead of low?
Yes, but the potatoes may not be as tender. If you’re short on time, 3–4 hours on high works.
Can I use sweet potatoes instead of russet?
Absolutely—just know they’ll add a slightly sweeter flavor.
What’s the best cheese for this casserole?
Sharp cheddar adds bold flavor, but mild cheddar or even Colby Jack works well.
Conclusion
Crockpot Hamburger Potato Casserole is more than just a meal—it’s the kind of recipe that turns a hectic day into a cozy night. With layers of tender potatoes, hearty beef, and creamy, cheesy goodness, it’s a dish you’ll come back to again and again.
So go ahead—dust off that slow cooker, gather a few simple ingredients, and let this casserole work its magic while you get back to what matters most.
Follow us on Pinterest for weekly slow cooker inspiration, or join the conversation over on our Facebook page where fellow food lovers share their favorite comfort meals.
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Crockpot Hamburger Potato Casserole: The Cozy Slow Cooker Classic You Need
- Total Time: 6 hours 20 minutes
- Yield: 6 servings 1x
- Diet: Gluten Free
Description
Crockpot Hamburger Potato Casserole is a hearty and comforting slow cooker meal made with layers of tender ground beef, thinly sliced potatoes, cheddar cheese, and a creamy mushroom sauce. Ideal for busy nights with minimal cleanup.
Ingredients
1 lb ground beef (lean or regular)
4–5 medium russet or Yukon gold potatoes, thinly sliced (about 1/8 inch thick)
1 medium onion, chopped
2 cups shredded cheddar cheese (sharp or mild), divided
1 (10.5 oz) can cream of mushroom soup
1/2 cup milk
1/2 teaspoon garlic powder
Salt and pepper, to taste
Fresh parsley or chopped chives (optional, for garnish)
Instructions
1. In a skillet over medium heat, cook ground beef and chopped onion until beef is browned and no longer pink, about 5–7 minutes. Drain excess fat.
2. Wash and slice potatoes into even 1/8-inch thick rounds.
3. In the crockpot, layer half of the potatoes, then half of the beef and onion mixture, followed by a portion of shredded cheese. Repeat with remaining potatoes, beef, and some cheese.
4. In a bowl, whisk together cream of mushroom soup, milk, garlic powder, salt, and pepper until smooth.
5. Pour the sauce evenly over the layers in the crockpot.
6. Cover and cook on low for 6 to 8 hours, or until potatoes are tender and cheese is bubbly.
7. About 15 minutes before serving, sprinkle remaining shredded cheddar cheese on top and cover to melt.
8. Garnish with fresh parsley or chopped chives before serving, if desired.
Notes
Use a mandoline for even potato slices to ensure uniform cooking.
Draining the beef prevents the casserole from becoming greasy.
If the casserole looks dry while cooking, add a splash of milk or broth.
Sharp cheddar adds bolder flavor, while mild cheddar keeps it classic.
Let the casserole rest a few minutes before serving for easier scooping.
- Prep Time: 20 minutes
- Cook Time: 6 hours
- Category: Main Course
- Method: Slow cooker
- Cuisine: American
Nutrition
- Serving Size: 1 serving (about 1/6 of casserole)
- Calories: 400
- Sugar: 3g
- Sodium: 600mg
- Fat: 25g
- Saturated Fat: 12g
- Unsaturated Fat: 10g
- Trans Fat: 0.5g
- Carbohydrates: 25g
- Fiber: 3g
- Protein: 22g
- Cholesterol: 70mg
Keywords: hamburger potato casserole, slow cooker casserole, crockpot dinner, ground beef recipe