Siri Daly's Sticky Ham Sandwiches


Ingredients:
1/2 cup (1 stick) unsalted butter
1 tablespoon dry mustard
1 tablespoon Worcestershire sauce
2 tablespoons brown sugar
1 tablespoon poppy seeds
1 package small sweet Hawaiian buns
1 pound sliced ham
1 pound sliced Swiss cheese

CLICK TO MAKE