In large bowl, lightly toss green beans, wax beans, kidney beans, ... pepper until well mixed. Pour dressing over beans; mix to coat well. Refrigerate 2 to 3 hours. Serve on salad greens.
Drain beans. Add green peppers and onions and mix gently. Combine sugar, vinegar and salad oil. Pour over vegetables. Add ... serving. Yields 8 servings.