Preheat oven to 375°F. Liberally spray a large baking sheet with cooking spray. Alternately, fit a rimmed baking sheet with an oven safe rack. Spray with cooking spray.
Toss chicken pieces with flour and paprika.
In a shallow bowl, whisk together buttermilk and egg. In a separate dish mix together cracker crumbs with everything bagel seasoning and 2 Tbsp butter.
Dip chicken pieces in buttermilk allowing excess to drip off. Dredge in crumbs pressing firmly onto each piece.
Place on rack at least 1 inch apart. Drizzle with remaining melted butter.
Bake for 25-27 minutes until golden or until chicken reaches an internal temperature of 165°F and juices run clear. (Adjust time according to size and thickness)
Let rest for 5 minutes, then serve.