Pork cracklings are crispy snacks made from the skin of pigs. They are created by frying or baking the skin until it becomes crunchy. Often seasoned with salt or spices, pork cracklings are popular in various cuisines around the world, especially in Southern United States and Latin America. These snacks are high in protein and fat, making them a savory treat. Pork cracklings can be enjoyed on their own or used as a topping for dishes like salads and soups. They are also a common ingredient in keto and low-carb diets due to their low carbohydrate content.