1 c. Hellmann's Real Mayonnaise
2 tbsp. vinegar
1 1/2 tsp. salt
1 tsp. sugar
1/4 tsp. pepper
4 c. cooked, cubed, peeled potatoes (5-6 med.)
1 c. sliced celery
1/2 c. chopped onion
2 hard cooked eggs, chopped