Yes, pork fat is keto-friendly. The use of pork fat as a cooking oil and ingredient is encouraged because of its flavor profile. Pork fat can be used to baste other meats or drizzle over vegetables to make them tastier. It's also excellent for use in a warm vinaigrette. If you bought pork fat with the skin on, you can cut up the skin and make it into pork cracklings, a keto-friendly snack.