Drain all beans thoroughly. Toss with onion slices ... ingredients, pour over vegetables. Cover and refrigerate overnight. At serving time, drain salad.
Can make ahead a day ... stir sugar with salad oil, vinegar, salt, and herbs. Beat until blended. Add beans, onions, toss to mix ... hours to blend flavors.
The green pepper should be ... thin. The kidney beans and garbanzos should be washed. ... well. Combine sugar, salad oil, vinegar and salt. Beat ... days in the refrigerator.