Yields 8 servings.

1 can green beans
1 can garbanzo beans
1 can kidney beans
1 cup chopped green bell pepper
1/2 cup chopped red onion
1 cup cider vinegar
1 cup granulated sugar
1 1/2 teaspoons salt
1/2 teaspoon pepper
3/4 cup vegetable oil
1 envelope taco seasoning mix

Drain all canned beans. Combine with green pepper and onion. Set aside.

Combine remaining ingredients, except taco seasoning. Pour over vegetables, mixing well. Cover and marinate in refrigerator overnight or 24 hours, stirring occasionally.

Drain, reserving a small amount of marinade. Stir taco seasoning into reserved marinade. Toss with salad ingredients.