Old-Fashioned Potato Salad

1 cup mayonnaise
2 eggs, hard-cooked, chopped
1 cup minced onion
3 lbs potatoes, cooked, peeled, cubed (about 6 cups)
3 tbs white vinegar
2 tsp salt
2 cups sliced celery
1/4 tsp pepper

In a large bowl stir together mayonnaise, onion, vinegar, salt, pepper and eggs. Add potatoes and celery; toss to coat well. Cover; refrigerate for at least 4 hours. If desired, sprinkle with paprika.

Makes about 8 cups.