Sausage Filling

Ingredients

 * 10 oz kielbasa, skin and chop
 * ½ cup cheese, grated
 * ½ cup mushrooms, chopped
 * ¼ cup bread crumbs, fine and dry
 * 1 egg
 * salt and pepper to taste

Directions

 * 1) Fry the kielbasa in a pan and mix all ingredients together.