1/2 cup Dijon mustard
1/2 cup fresh parsley leaves, finely chopped
1/4 cup light mayonnaise
Coarse salt (Kosher or Sea Salt) and ground pepper
1 small (about 1 1/2 pounds) boneless smoked or cured ham, not sliced
In a medium bowl, combine mustard, parsley, and mayonnaise; season with salt and pepper. (To store, refrigerate up to 3 days.)
If desired, heat ham, according to package instructions; slice and serve with sauce.