1 lb. green beans
4 slices bacon
2 tsp. flour
1/3 c. cider vinegar
Salt & pepper to taste
Boiling salted water
1 med. onion, chopped (1/2 c.)
1/2 c. water
2 tbsp. sugar

Saute onion. Stir in flour, cook and stir until bubbly. Stir in water, vinegar and sugar. Heat to boiling; continue until it thickens. Add beans and heat through.