Place the fillable pastry cups in a single layer on a baking sheet or serving platter. Set aside.
In a medium-size mixing bowl, thoroughly mix together the cream cheese, mayonnaise, Dijon mustard, ham, Swiss cheese, horseradish, smoked paprika and dill pickle relish until completely combined.
Add the cream cheese mixture into a piping bag (or gallon-sized zip top bag) fit with a large round piping tip.
Pipe approximately 1 tablespoon of the cream cheese mixture into each of the puff pastry cups.
Sprinkle each appetizer cup with dill weed (as garnish) if desired.
Best served at room temperature.
Video
Notes
Store leftovers in a covered dish or container in the refrigerator for up to 5 days.The filling may be made 2 days prior to serving and kept in an airtight container. Allow the filling to soften slightly before piping.Freezing filled appetizer cups is not recommended.