1 c. sugar
1/2 c. cider vinegar
3 tbsp. prepared mustard
1/2 tsp. instant onion
1/4 tsp. salt
1 (1 lb.) can yellow wax beans

Combine all ingredients except beans and bring to a boil, stirring until sugar dissolves. Add beans. Simmer, uncovered 5 minutes. Cool, cover and refrigerate.