Dehydrated potatoes are potatoes that have had most of their moisture removed through a drying process. This method helps to preserve the potatoes, making them lightweight and easy to store. They are often used in various dishes, such as soups, stews, and casseroles, providing a convenient way to add potato flavor and texture without the need for fresh potatoes. To prepare dehydrated potatoes, they can be rehydrated by soaking them in water or cooking them directly in a dish. This process restores their original texture and taste, making them a versatile ingredient for home cooks and campers alike.