Potluck Macaroni Casserole (Vicki)
8 oz. elbow macaroni, cooked and drained
1 cup cooked chicken (or Tuna fish)
1/2 cup chopped onion
1/2 cup chopped celery
1/2 cup chopped cucumber (optional)
1 (11 oz.) can mandarin orange segments
1 cup mayonnaise
Mix all ingredients together. Chill and serve.