2 pkg. frozen French style green beans, prepared according to pkg.
2 tsp. butter
Sm. chopped onion
2 tsp. flour
Pinch of each: sugar, salt & pepper
1/2 pt. sour cream
Lg. piece grated Swiss cheese

Saute onion. Add flour, sugar, salt and pepper. Add sour cream; mix well. Add green beans to mixture. Put in baking dish. Add grated cheese over top and bake in 375 degree oven for approximately 20 minutes.