01 -
Preheat your oven to 350°F (175°C). Spray a 9x13 inch baking pan with non-stick cooking spray.
02 -
Without separating the rolls, slice the entire package in half horizontally. Place the bottom halves into the prepared baking pan.
03 -
Layer half of the Swiss cheese slices on the bottom halves of the rolls. Add all the slices of ham, followed by all the slices of turkey. Layer the remaining Swiss cheese slices on top, then cover with the top halves of the rolls.
04 -
In a small bowl, whisk together the melted butter, egg, and black pepper. Brush the mixture evenly over the tops of the assembled sliders.
05 -
Bake for 25 minutes or until the cheese is melted and the buns are toasted. If the tops of the buns start browning too much, loosely cover with tented aluminum foil to prevent over-browning.
06 -
Remove the sliders from the oven and sprinkle lightly with powdered sugar. Serve warm with raspberry or strawberry jam, or maple syrup, if desired.