Hawaiian Roll Ham and Swiss Sliders

Ingredients (8)

• 5 Tablespoons salted butter, melted
• 2 Tablespoons whole grain mustard (see notes)
• 1 Tablespoon dijon mustard
• 1 Tablespoon honey
• 2 garlic cloves, minced
• 12 Hawaiian rolls in one sheet, sliced in half
• 8 thick slices Swiss cheese
• 1 lb. thick sliced ham, cut into slider-sized squares