Four Bean Salad

1 can garbanzo beans
1 can kidney beans
1 can golden wax beans
1 can cut green beans
1/2 cup chopped white or green onion
1/2 cup chopped red or green pepper
1/2 cup white or red wine vinegar
1/2 cup sugar
1/2 cup vegetable oil
1 teaspoon salt
1/2 teaspoon pepper
1 teaspoon mustard
1/4 teaspoon oregano

Drain all beans well and place in a bowl with onion and peppers. Combine remaining ingredients and pour over bean mixture. Cover and marinate for several hours or overnight. Makes about 12 servings.