Classic Potato Salad
["1 c. mayonnaise", "1 1/2 tsp. salt", "2 Tbsp. vinegar", "1 tsp. sugar", "1/4 tsp. pepper", "4 c. cooked peeled and cubed potatoes", "1/2 c. chopped onion", "2 hard-boiled eggs, chopped", "1 c. celery, sliced"]
["In a large bowl, stir together first 5 ingredients until smooth.", "Add remaining ingredients.", "Toss to coat potatoes well. Cover and chill.", "Makes 5 cups."]
["mayonnaise", "salt", "vinegar", "sugar", "pepper", "potatoes", "onion", "eggs", "celery"]