Deviled Eggs

6 hard cooked eggs

1/4 cup mayonnaise or salad dressing

1 teaspoon vinegar

1 teaspoon prepared mustard

1/8 teaspoon salt

Halve hard cooked eggs lengthwise; remove yolks and mash with fork. Stir in mayonnaise, vinegar, mustard, and salt. Stuff egg whites with yolk mixture. Garnish with paprika or parsley, if desired.