Hot Ham & Cheese Sandwiches: The Mustard and Poppy Seed Butter Topping Version

3/4 cup salted butter (very soft)

1 1/2 Tbsp. Dijon mustard

1 1/2 tsp. Worcestershire sauce

1 1/2 Tbsp. poppy seeds

1 Tbsp. dehydrated minced onion

1 1/2 pounds Boar’s Head SmokeMaster™ Black Forest Ham (thinly sliced)

1 pound of assorted cheese (I like smoked gouda, Swiss, pepper jack or cheddar)

12 slider sized rolls (homemade or your favorite from the store)

caramelized onions

olive tapenade

pesto

sun dried tomatoes (minced)