Cut the cheese sticks in half.
In a small bowl, mix together ranch dressing and buffalo wings sauce. Set aside.
In a second small bowl, mix together panko bread crumbs, black pepper and kosher salt. Set aside.
Put the flour in a third small bowl.
Coat the cheese sticks with flour.
Then, cover them in the ranch dressing and buffalo wings sauce mixture.
Finally, coat them with the bread crumbs mixture.
Place them on a sheet of waxed paper and freeze them for at least 1 hour.
Preheat the oven to 400 degrees.
Line the mozzarella sticks on a greased baking sheet and lightly spray them with cooking spray.
Bake for 6-8 minutes.