Mashed Potato Salad

Source: About.com

6 cups hot mashed potatoes 
1/2 cup chopped celery 
3/4 cup salad dressing (Miracle Whip) 
1/2 cup minced onion 
1/4 cup milk 
1/4 cup vinegar 
1 tablespoon dry mustard 
salt and pepper to taste 
paprika 
green bell pepper rings 

Combine hot mashed potatoes with celery, salad dressing, onion, milk, vinegar, and mustard. Salt and pepper to taste and garnish mashed potato salad with a sprinkling of paprika and bell pepper rings.
Mashed potato salad serves 6.