Cook chicken tenders according to package instructions.
Cook Preheat oven to 350°F.
Place the bottom half of the slider buns in a greased casserole dish.
Place chicken tenders on the bottom buns and then spoon the sauce over the chicken.
Combine the mozzarella and Parmesan cheese and sprinkle it over the sauce.
Place the top buns on the sliders.
Mix the melted butter and garlic powder until it is thoroughly combined. (feel free to add more garlic powder if you like garlic as much as I do!)
Pour or brush the melted butter over the buns and then sprinkle with Italian seasoning.
Cover the dish with foil and bake for 10 minutes, then remove the foil and continue baking for another 10 minutes.