Classic Potato Salad

1 cup real mayonnaise

2 Tlbs. vinegar

1 1/2 tea salt

1 tea sugar

¼ tea pepper

4 cups cooked, cubed, peeled potatoes (5-6 medium) 

1 cup sliced celery

½ cup chopped onion

2 hard-cooked eggs, chopped

Combine first 5 ingredients. Stir in remaining ingredients. Cover and chill. Makes 5 cups.