What is "pigs in a blanket"?

Pigs in a blanket are a classic appetizer or snack that consists of small sausages or hot dogs wrapped in pastry dough and baked until crispy and golden brown. The sausages are typically pre-cooked, and the pastry dough is rolled out and cut into small strips that are then wrapped around the sausages before baking. Pigs in a blanket can be made with a variety of different types of dough, including puff pastry, biscuit dough, or crescent roll dough, and can be seasoned with a variety of different herbs and spices to add extra flavor. They are often served as a party food or as a fun and easy snack for kids, and can be enjoyed warm or at room temperature.