1 box lg. butterfly noodles
2 cans sauerkraut
2 1/2-3 lbs. kielbasa
16 oz. mushrooms
1 med. onion

Rinse sauerkraut - boil kielbasa. Brown - chopped onion, sliced mushrooms and sauerkraut in frying pan. Cook noodles as directed. Drain. Mix all ingredients in large baking pan. Bake at 350 degrees for 20-25 minutes.