Steps:

1. 1 Prepare chicken according to package instructions
2. 2 Transfer chicken to a cutting board and cut into 12 slider sized pieces
3. 3 On a large baking sheet, lay bottom half of slider buns
4. 4 Top bins with thin layer of marinara, cooked chicken, mozzarella, and parmesan cheese
5. 5 Top with remaining slider bun halves
6. 6 In a small bowl, stir together melted butter, garlic powder and parsley.
7. 7 Brush top of buns with butter mixture
8. 8 Bake for 15 minutes or until cheese is melted and sliders are warmed through
9. 9 Serve with additional marinara sauce if desired