6 hard-cooked eggs
1/4 cup mayonnaise
1 teaspoon mustard
1 teaspoon vinegar
2 tablespoon parmesan cheese
Halve hard-cooked eggs lengthwise and remove yolks.
Place yolks in a bowl; mash with a fork. Add mayonnaise, mustard and vinegar; mix well. Season with salt and pepper, if desired.
Stuff egg white halves with yolk mixture. Garnish with paprika or parsley, if desired.
Makes 12 eggs.