1 med. onion, chopped fine
1 tbsp. butter
1 sm. can mushrooms
2 tbsp. flour
2 tsp. salt
2 lbs. sauerkraut
1 (#2) can tomatoes
2 tbsp. sugar

Saute onion in butter. When golden brown, add can of drained mushrooms. Thicken with flour and add salt. Combine this mixture with rinsed sauerkraut, tomatoes, and sugar. Place in casserole, cover, and bake in a moderate oven (350 degrees) for 45 minutes. Serves 6.