Creating these amazing Pizza Sliders is straightforward. Just follow these steps:

1. Preheat the Oven: Preheat your oven to 350°F (175°C).
2. Cook the Meat: In a skillet, brown the ground beef or Italian sausage over medium heat. Drain excess fat.
3. Mix with Sauce: Stir in the pizza sauce and Italian seasoning, allowing it to simmer for 2-3 minutes until heated through.
4. Prepare the Buns: Slice the slider buns in half horizontally and place the bottom halves on a baking sheet.
5. Layer the Cheese and Meat: Spread half of the mozzarella cheese over the buns. Top with the meat mixture, followed by the remaining mozzarella and pepperoni slices if using.
6. Add the Top Buns: Place the top halves of the buns on the sliders.
7. Brush with Butter: In a small bowl, mix the melted butter, garlic powder, and grated Parmesan cheese. Brush this mixture over the buns.
8. Bake: Cover the baking sheet with aluminum foil and bake for 15 minutes. Then, remove the foil and bake for an additional 5-10 minutes until the tops are golden and the cheese is bubbly.
9. Cool and Slice: Remove from the oven and let cool for a few minutes. Slice into individual sliders.
10. Garnish: If desired, garnish with fresh basil or parsley for an added touch.

Following these steps will ensure that your Pizza Sliders turn out perfectly every time!