3-Bean Salad - cooking recipe

Ingredients

1 can yellow beans, rinsed and drained
1 can green beans, rinsed and drained
1 can kidney beans, rinsed and drained
1 medium onion, chopped
1/3 c. wine vinegar
1/3 c. cider vinegar
1/3 c. salad oil
1/2 c. green pepper, chopped
1/2 c. sugar
1/2 tsp. pepper
1 tsp. salt (optional)
1 tsp. dry mustard

Preparation

Combine vinegar, oil, sugar, salt, pepper and dry mustard; bring to a boil and cool.