Preheat oven to 375°F and grease a 9×13 pan with cooking spray.
Remove slider buns from their package and slice horizontally, so you have a top layer and a bottom layer.
1 12-count package Hawaiian rolls
Place the bottom layer in the prepared pan.
Add the cheddar cheese in an even layer.
6 slices cheddar cheese
Combine the pulled pork and barbecue sauce and spoon it over the cheese.
1 pound cooked pulled pork, 1/2 cup barbecue sauce
Top the sliders with the bun tops and set aside.
Make the sauce by combining the melted butter, brown sugar, garlic and onion powders, and parsley; brush it over the sliders.
1/4 cup butter, 1 tablespoon brown sugar, 1/4 teaspoon garlic powder, 1/4 teaspoon onion powder, 1/4 teaspoon parsley
Cover the sliders with foil and bake for 20 minutes.
Remove the foil and bake an additional 3-5 minutes or until heated through and golden brown on top.
Serve with coleslaw and additional barbecue sauce, if desired.
coleslaw and additional barbecue sauce, for topping