Preheat oven to 350℉.
Make the Garlic Butter Spread
- In a small bowl, mix 4 tablespoons of softened butter with ½ teaspoon of garlic powder and ¼ teaspoon fine salt.
- Set aside.
Assemble the Sliders
- Grease the bottom and sides of a 9×13 baking dish with butter or spray with cooking spray.
- Slice the entire thing of rolls in half horizontally without pulling them apart. They should look like a giant hamburger bun.
- Spread the garlic butter on the inside of the top and bottom halves of the rolls.
- Place the bottom layer of the rolls in the prepared baking dish.
- Sprinkle the shredded mozzarella over the bottom rolls. Then, layer the pepperoni on. Then, layer the sliced provolone.
- Place the top layer of rolls on.
- Use a serrated knife to carefully cut into individual sandwiches. Use your hands to gently push everything back together.
Add the Topping
- Melt the butter in a small microwave-safe bowl. Then, add the parmesan, garlic powder, onion powder, oregano, dried basil, and salt. Stir to combine, then spread it on the top of the sliders.
Bake and Serve
- Cover the pan tightly with aluminum foil.
- Bake at 350℉ for 20 minutes until hot and melted.
- Remove from the oven. Leave the foil on and let them rest for 10 minutes.
- Remove the foil and serve with pizza sauce or marinara for dipping.