1 (1 lb.) can cut green beans, drained
1 (1 lb.) can wax beans, drained
1 (1 lb.) can red kidney beans, drained
1 sm. can mandarin orange slices, drained
1/2 c. chopped green pepper (opt.)
1/2 c. sliced red onion
1/2 c. salad oil
1/2 c. cider vinegar
1/3 c. sugar

Combine beans, orange slices, and optional peppers and onions if desired, in large bowl. Combine salad oil, vinegar and sugar; pour over bean mixture and toss. Cover; refrigerate at least 3 hours, stirring occasionally. Serve with slotted spoon.