1 can cut green beans
1 can cut wax beans
1 can red kidney beans
1 med. onion, chopped
3/4 c. sugar
1 tsp. pepper
1/2 c. salad oil
2/3 c. vinegar

Drain all beans thoroughly. Add onion, sugar, pepper, salad oil, and vinegar. Stir well to marinate. Before serving, drain off marinade. Save some for the leftovers.