Classic Potato Salad
["1 c. Hellmann's mayonnaise", "2 Tbsp. white vinegar", "1 1/2 tsp. salt", "1 tsp. sugar", "1/4 tsp. pepper", "4 c. cooked, peeled and cubed potatoes (5 to 6 medium)", "1 c. sliced celery", "1/2 c. onion, chopped", "2 hard-cooked eggs, chopped"]
["In a large bowl, stir together the first 5 ingredients until smooth.", "Add remaining ingredients.", "Toss to coat well.", "Cover. Refrigerate at least 2 hours to blend flavors.", "Makes about 5 cups."]
["mayonnaise", "white vinegar", "salt", "sugar", "pepper", "potatoes", "celery", "onion", "eggs"]