Throw raw russet potato slices into the slow cooker with three easy ingredients and you’ll have a comforting dinner that disappears fast.

Sometimes the simplest recipes are the most magical. Toss raw sliced russet potatoes into your slow cooker with just three other ingredients, and by dinnertime you’ll have a creamy, garlicky, comforting dish your family will ask for again and again.

No pre-boiling. No stirring. No stress. Just set it and forget it—and let the slow cooker do its thing. The …