Spread each croissant with a teaspoon of mustard. Place a slice of ham in each croissant then equally share the grated cheese between all six croissants. Place the croissants cut-side up in the ...

Deviled ham is a nostalgic appetizer to complete your dinner party menu or holiday spread. Katie Rosenhouse is a pastry chef and food writer with over 15 years of experience in the culinary arts.