Deviled Eggs

6 hard-boiled eggs, peeled and cut lengthwise
3 tablespoons mayonaise
1 teaspoon mustard
1/2 teaspoon vinegar
1/8 teaspoon salt 
1/8 teaspoon pepper
paprika to garnish

Carefully remove the yolks from the cut eggs and place in a medium bowl. Mash yolks with a fork and add all remaining ingredients. Mix well. Spoon mixture back into the egg white halves. Garnish with a small amount of paprika.

For a slight variation, try honey flavored mustard.