Toss thickly sliced raw potatoes in the slow cooker and 4 basic pantry items to get a meal so delicious your whole family will be begging for more!

This 5-ingredient slow cooker Amish scalloped potatoes recipe is my stripped-down, pantry-friendly take on a classic Midwestern church-basement favorite. Instead of fussing with a roux or pre-cooking a sauce, you’ll toss thickly sliced raw potatoes straight into the slow cooker with just four basic pantry items to create a creamy, comforting dish that tastes like it took all afternoon. The style is inspired by traditional Amish scalloped potatoes—simple ingredients, slow gentle heat, and a focus on the natural sweetness of potatoes enriched with milk, butter, and a touch of onion and seasoning.

Serve these slow cooker Amish scalloped potatoes as a main dish with a crisp green salad and steamed or roasted vegetables, or pair them as a hearty side with roast chicken, pork chops, or meatloaf. A tangy cucumber salad or coleslaw balances the richness nicely, and a simple fruit salad makes a fresh, light dessert to round out the meal.

Servings: 6

3 pounds russet or Yukon Gold potatoes, scrubbed and thickly sliced (about 1/3 inch)

Lightly grease a 5- to 6-quart slow cooker insert with a bit of the melted butter or a neutral oil to prevent sticking.

Scrub the potatoes well and leave the skins on for a rustic texture, or peel if you prefer. Slice the potatoes into thick rounds, about 1/3 inch thick. The slices should be noticeably thick so they hold their shape during long, slow cooking.

In a medium bowl or large measuring cup, whisk together the milk, melted butter, finely minced onion, salt, and pepper until the mixture looks uniform. This is your simple creamy cooking liquid that will soak into the potatoes as they cook.

Spread about one-third of the thickly sliced raw potatoes in an even layer on the bottom of the slow cooker. The slices can overlap slightly, but aim for a relatively even layer so they cook at the same rate.

Give the milk mixture a quick stir, then pour about one-third of it evenly over the potatoes in the slow cooker, making sure to moisten as many slices as possible.

Repeat with another one-third of the potatoes, followed by another one-third of the milk mixture, again trying to distribute the liquid evenly over the potatoes.

Finish with the remaining potatoes and pour the last of the milk mixture over the top, nudging the slices gently with a spoon so the liquid seeps down between the layers. The potatoes will not be fully submerged; they just need to be well coated and nestled in the creamy mixture.

Cover the slow cooker with the lid and cook on LOW for 5 to 6 hours, or until the potatoes are very tender when pierced with a fork and the liquid has thickened into a creamy sauce that clings to the slices. Avoid lifting the lid during the first few hours, as that releases steam and can lengthen the cooking time.

Once the potatoes are tender and the sauce has thickened, taste and adjust seasoning with a pinch more salt or pepper if needed. Let the scalloped potatoes rest, covered and turned off, for about 10 to 15 minutes to allow the sauce to settle and cling to the thick slices.

Serve the potatoes straight from the slow cooker, scooping down through the layers so everyone gets plenty of creamy sauce and tender, thick slices. Any leftovers can be cooled, refrigerated, and gently reheated the next day; the flavors often deepen and improve.

For a slightly richer dish, replace 1/2 cup of the milk with heavy cream or evaporated milk, which were both common pantry staples in traditional farmhouse cooking. If you like a bit of tang, stir 2 to 3 tablespoons of sour cream into the milk mixture before pouring it over the potatoes. For a mild garlic note, add 1 finely minced garlic clove to the onion (or 1/2 teaspoon garlic powder) without changing the basic 5-ingredient structure too much. To keep the recipe firmly in the 5-ingredient lane, skip cheese, but if you’re not strict about the count, you can sprinkle 1 to 1 1/2 cups of shredded cheddar or Swiss between the layers for a more gratin-like version. For a slightly firmer texture, cut the potatoes a touch thicker and cook on HIGH for 3 to 4 hours instead of LOW, checking for doneness at the 3-hour mark. If your slow cooker runs hot and you notice browning around the edges before the center is tender, stir the potatoes gently once midway through cooking and reduce to WARM for the last 30 to 45 minutes. Finally, feel free to swap in sweet onions for a softer flavor, or use yellow potatoes for a creamier, naturally buttery result.