Crock Pot Sweet and Sour Kielbasa
Diana Rattray / The Spruce Eats Kielbasa has long been a favorite sausage for meals and appetizers, and it’s an excellent protein choice for the crock pot. Kielbasa is sometimes called Polish sausage, and it is available in most grocery stores. Smoked kielbasa is the most common variety, and available in most markets. You might