1 lb. onions
1/2 lb. butter
1/2 pkg. onion soup mix
1/2 lb. noodles, cooked
1 can mushrooms
1 lg. jar sauerkraut

Saute onions in butter. Add onion soup mix, cooked noodles, mushrooms, and sauerkraut. Mix well and put into 9 x 13 inch pan. Cover and bake in preheated 325 degree oven for 1 1/2 hours.