01 -
Preheat the oven to 350 degrees Fahrenheit.
02 -
In a small bowl, mix the mayonnaise and creamy Italian dressing until combined.
03 -
Slice the slider buns in half and set the tops aside. Place the bottom halves on a baking sheet or in a baking dish.
04 -
Spread the mayonnaise mixture onto the bottom halves of the buns. Layer on the ham, followed by the pepperoni, salami, and provolone cheese. Add the roasted red peppers and sliced pepperoncinis on top of the cheese, then place the top buns back on.
05 -
In a small bowl, mix the melted butter with the Italian seasoning. Spread this mixture over the tops of the slider rolls.
06 -
Cover the sliders with aluminum foil and bake for 18-20 minutes.
07 -
Brush the tops with additional melted butter if desired, and serve warm.