Potato Salad - cooking recipe

Ingredients

1 c. mayonnaise
2 Tbsp. vinegar
1 1/2 tsp. salt
1 tsp. sugar
1/4 tsp. pepper
4 c. cooked, cubed and peeled potatoes
1 c. sliced celery
1/2 c. chopped onions (optional)
2 hard-cooked eggs, chopped (optional)

Preparation

Combine first 5 ingredients.
Stir in remaining ingredients. Cover; chill.