3/4 cup mayonnaise
2 tbsp cider vinegar
1 tsp sugar
1 tsp salt
1/4 tsp black pepper
8 oz. elbow macaroni (about 1-3/4 cups), cooked, rinsed and drained
1 cup chopped celery
1 cup chopped green pepper
1/4 cup chopped onion

In large bowl, mix first 5 ingredients. Add elbow macaroni, celery, green peppers and onion. Toss to coat. Cover and chill.

Makes 5 cups.