LOU to NSH: Biscuit Trio

Name: LOU to NSH: Biscuit Trio
Ingredients: 4 ounces smoked Gouda cheese, shredded; 4 ounces extra sharp cheddar cheese, shredded; 4 ounces cream cheese, softened; 2 tablespoons mayonnaise; 1 tablespoon Dijon mustard; 2 tablespoons chopped pickled jalapeños; 2 tablespoons chopped pimentos; 2 tablespoons sweet relish; ¼ cup blackberries; ¼ cup blueberries; ½ jalapeño, diced; 1½ teaspoons white sugar; 1 tablespoon strong brewed coffee; 1 tablespoon bourbon; 1½ teaspoons cornstarch; Peanut oil, for deep frying; 2 cups all-purpose flour, divided; 2 teaspoons kosher salt plus a pinch, divided; 1 teaspoon ground black pepper; 1 large egg; 1 tablespoon cayenne pepper; 1 tablespoon garlic powder; 4 boneless, skin-on chicken thighs; Dill pickle slices, for garnish; 2 tablespoons dark brown sugar; 1 teaspoon Scotch Bonnet flakes; 1 teaspoon garlic powder; 1 teaspoon smoked paprika; 1 teaspoon ground sumac; 12 tablespoons (1½ sticks) cold unsalted European-style butter, such as Plugra