Three Bean Salad - cooking recipe

Ingredients

1 lb. can French-style green beans
1 lb. can cut yellow wax beans
1 lb. can red kidney beans
1/4 c. green peppers, chopped
1 medium onion, sliced very thin
1/2 c. cider vinegar
1/3 c. cooking oil
1/2 c. sugar
1 tsp. pepper (optional)
1 tsp. salt (optional)

Preparation

Drain beans; rinse well and drain again; mix.
Add green peppers and onions to beans; mix remaining ingredients and add to bean mixture.
Mix well and let stand overnight in the refrigerator.