12 Hawaiian-style buns
¼ cup mayonnaise
1½ tablespoons Dijon mustard
8 slices ham
8 slices smoked turkey
6 slices Provolone cheese
2 tablespoons unsalted butter
½ teaspoon dried parsley
¼ teaspoon garlic powder
Preheat your oven to 350 degrees f and line a baking sheet with foil.
Using a bread knife, cut the bread in half, separating the top from the bottom. Place bottom halves of bread on prepared baking sheet.
In a small bowl, mix mayonnaise and mustard. Spread half of the mayo mixture on the bread halves on the baking sheet.
Add ham slices, then turkey and finally Provolone cheese, overlapping the slices.
Spread the remaining mayonnaise mixture on the top buns. Place on top of cheese.
In a small bowl, melt butter. Stir in parsley and garlic powder. Brush over top of bread.
Bake for 15 minutes.