Slow Cooker 4-Ingredient Hamburger Potato Casserole
This Slow Cooker 4-Ingredient Hamburger Potato Casserole is the definition of “poor man’s lasagna.” It’s a creamy, cheesy, layered masterpiece that uses ground beef and thinly sliced potatoes to create a hearty meal that tastes like a giant hug. By layering the soup and cheese between the potatoes, you ensure that every slice of russet is infused with savory mushroom flavor rather than just sitting in a pool of liquid.
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Slow Cooker 4-Ingredient Hamburger Potato Casserole
Ingredients:
| Ingredient | Amount |
| Ground beef | 1 1/2 lbs |
| Russet potatoes (peeled/thinly sliced) | 6 medium |
| Condensed cream of mushroom soup | 2 (10.5 oz) cans |
| Shredded cheddar or Colby Jack | 2 cups (divided) |
| Optional Pantry Items: | Salt, Pepper, 1/2 cup Water |
How To Make Slow Cooker 4-Ingredient Hamburger Potato Casserole:
Step 1: The Meat Foundation: In a large skillet, brown the ground beef until no pink remains (6/8 minutes). Drain the grease thoroughly.
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Tip: Don’t skip the draining! Because the slow cooker traps moisture, any excess beef fat will turn into an oil slick on top of your creamy sauce. For even better flavor, season the beef with plenty of black pepper during this step.
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Step 2: Prep the Spuds Slice your peeled potatoes into thin rounds (1/8 to 1/4 inch).
Tip: Consistency is key here. If some slices are thick and others are paper-thin, you’ll end up with a mix of mushy and crunchy potatoes. If you have a mandoline slicer, now is the time to use it!
Step 3: The Sauce Secret: In a bowl, whisk the two cans of soup with 1/2 cup of water. This thinness is intentional—it allows the sauce to trickle down through the potato layers rather than just sitting on top.
Step 4: The Layering Process:
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Bottom: 1/3 of the potatoes.
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Middle: 1/2 the beef, 1/3 the soup mixture, 1/2 cup cheese.
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Repeat: Another 1/3 potatoes, the rest of the beef, 1/3 soup, 1/2 cup cheese.
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Top: The last 1/3 of the potatoes, covered with the final 1/3 of the soup.
Step 5: Low and Slow: Cover and cook on LOW for 6/7 hours or HIGH for 3/4 hours. You want the potatoes to be “butter soft” when pierced with a fork.
Step 6: The Cheesy Finish 20/30 minutes before serving, sprinkle the remaining 1 cup of cheese over the top. Cover until melted and bubbly. Let it sit for 10 minutes with the lid off before scooping to let the sauce thicken.
