Garden Macaroni Salad

1 cup mayonnaise
2 T. cider vinegar
1 tsp. dried dill
1 tsp. salt
1/8 tsp. pepper
8 oz macaroni, cooked, rinsed with cold water and drained  (2 cups uncooked)
1 cup chopped, seeded cucumber
1 cup chopped tomatoes
1/4 cup sliced green onion
    In large bowl combine mayonnaise, vinegar, dill, salt and pepper.  Add macaroni, cucumber, tomatoes and onions; toss to coat well.  Cover, chill.  Makes 6 cups.