"Potato skins" refers to the outer layer of a potato that is often left on when cooking. It can also refer to a popular appetizer made by baking or frying the potato skins and filling them with cheese, bacon, and other toppings. Full definition
I made vegetarian sweet potato skins with scallions, spinach, black beans and salsa. (lastingredient.com)
While I'm no stranger to various types of loaded potato skins, I can't say that I've ever tried this with sweet potatoes. (acouplecooks.com)
Brush outside of potato skins lightly with the vegetable oil, place on an aluminum barbecue tray and fill with the potato - cheese mixture. (fieryfoodscentral.com)