Cheddar Sour Cream Scalloped Potatoes: Crockpot Dump Dinner

Imagine coming home to the smell of tender potatoes simmering in a creamy, cheesy sauce—all from a few simple ingredients dumped into a slow cooker. This Cheddar Sour Cream Scalloped Potatoes recipe is the ultimate hands-off side dish.

No boiling, no whisking, no fuss. Just layer, cover, and let the Crockpot work its magic. The result is a velvety, fork-tender casserole with a golden cheddar crust that will have everyone asking for the recipe.

Scalloped potatoes are a classic comfort food, but they often require hours of oven time and constant attention. This slow cooker version flips the script: slice Yukon Golds, toss them with cream of chicken soup, sour cream, sharp cheddar, and butter, then walk away.

The low, steady heat of the Crockpot transforms simple ingredients into a rich, creamy, and utterly satisfying dish. Perfect for weeknight dinners, holiday sides, or potlucks, this recipe proves that the best things in life are often the easiest.

Ingredients

Why this recipe works

The slow cooker's gentle, even heat allows the potatoes to cook through without becoming mushy or scorching on the bottom. As they simmer in the creamy sauce, the natural starches thicken the liquid, creating a luscious, velvety texture that clings to every slice.

The low temperature also melds the flavors gradually, so the sharp cheddar and tangy sour cream become one cohesive, savory sauce.

Using Yukon Gold potatoes is key: their buttery flavor and medium-starch content hold their shape during long cooking, while still becoming perfectly tender.

The cream of chicken soup adds depth and a silky base, while the butter pats melt into the top, helping the cheese form a golden, bubbling crust. This dump-and-forget method eliminates the need for making a separate roux or béchamel, saving time and dishes.

Notes and substitutions

For the best results, slice the potatoes thinly and uniformly—about 1/8-inch thick. A mandoline makes this effortless and ensures even cooking. If you prefer a thicker slice, adjust the cooking time accordingly; thicker slices may need an extra hour. Yukon Golds are ideal, but Russets work well too; just be aware they may become slightly fluffier.

The cream of chicken soup provides a savory backbone; for a vegetarian version, use cream of mushroom or a vegetarian cream soup. Sharp cheddar adds a bold flavor, but you can swap in Colby Jack, Monterey Jack, or a combination. Always use freshly shredded cheese for the smoothest melt—pre-shredded varieties often contain anti-caking agents that can make the sauce grainy.

• Yukon Gold potatoes: Russet potatoes (peel if desired; they will be slightly fluffier)
• Condensed cream of chicken soup: Condensed cream of mushroom soup (for a vegetarian version, ensure it's vegetarian)
• Sharp cheddar cheese: Colby Jack, Monterey Jack, or a mix of your favorite melting cheeses
• Salted butter: Unsalted butter plus a pinch of salt per pat

Equipment

• 6-quart slow cooker (Crockpot)
• Mandoline or sharp chef's knife
• Cutting board
• Measuring cups and spoons
• Mixing spoon or spatula
• Serving spoon