Three Bean Salad

1 1/2 cups green beans
1 1/2 cups yellow wax beans
1 1/2 cups red kidney beans
1 1/2 cups chick peas
Green bell pepper, chopped
1 large onion, sliced
1/3 cup oil
2/3 cup vinegar
Salt and pepper
2 teaspoons granulated sugar

Combine beans, bell pepper and onion in a large bowl with a cover. Mix dressing and pour over beans. Chill overnight.