01 -
Preheat oven to 175°C. Lightly coat a 33 x 23 cm baking dish with cooking spray.
02 -
In a small bowl, whisk together melted butter, Dijon mustard, garlic powder, poppy seeds, dried chives, Worcestershire sauce, salt, and pepper until well combined.
03 -
With a serrated knife, slice the entire batch of rolls horizontally without separating them. Place the bottoms in the prepared dish, cut side up.
04 -
Evenly layer half of the ham slices over the bottom buns, followed by all Swiss cheese, then remaining ham. Position the tops of the rolls over the layered fillings.
05 -
Brush the butter glaze evenly over the rolls. Pour any remaining glaze over the top, ensuring full coverage.
06 -
Cover dish with aluminum foil and bake for 10 minutes. Remove the foil and continue baking for an additional 10 minutes, until buns are golden and cheese is melted.
07 -
Slice into individual sliders using a sharp knife and serve immediately.