Aunt Sara's Potato Salad

7-8 medium sized potatoes
1 medium sized onion
6 eggs
2 stalks celery
1 tsp. salt
1/2 tsp. black pepper
4 Tbsp. Miracle Whip
2 tsp. mustard

Peel potatoes, wash, dice them up and boil until tender. Hard boil the eggs. When potatoes and eggs are done, dice eggs, onion, and celery. Mix with remaining ingredients. Chill.