Method

1. Hard boil the eggs.
2. Slice eggs in half with a plain-edge (non-serrated) knife.
3. Remove the egg yolks, set them aside into a bowl, and mash.
4. Add to the bowl mayonnaise, mustard, vinegar, salt, and pepper and mix thoroughly.
5. Fill the empty egg white shells with the mixture and sprinkle lightly with paprika.
6. Cover and refrigerate for up to one day before serving.