2 (10 oz.) pkg. frozen green beans
5 slices bacon, cut up
1/2 c. chopped onion
1/3 c. sugar
1/3 c. vinegar
1 1/2 tsp. dry mustard

Cook beans as package directs. Brown bacon and onion. Stir in sugar, vinegar and mustard. Drain beans. Pour sauce over beans. Makes 8 servings.