This creamy potato casserole with onions is a delightful dish that brings comfort and flavor to your table. The potatoes are sliced thinly and layered with sautéed onions, all enveloped in a rich sour cream sauce that adds a luscious texture. The dish is oven-baked until golden and bubbly, making it perfect for family gatherings or as a side for any meal. The combination of flavors creates a satisfying experience, while the simplicity of the ingredients makes it easy to prepare. Serve this casserole as a hearty side dish or as a main course with a side salad for a complete meal. Its creamy consistency and savory taste will surely be a hit with everyone. Enjoy the warm and inviting aroma that fills your kitchen as this dish bakes to perfection.