Fried Chicken Biscuit Sandwich Recipe

Ingredients

• 1 1/2 to 2 pounds (6 pieces) boneless, skinless chicken thighs
• 4 cups full-fat buttermilk
• 3 tablespoons crushed chilies, plus more garnish ( such as Gochugaru ), divided
• 1 tablespoon smoked paprika, divided
• 1 tablespoon granulated garlic, divided
• 1 teaspoon ground mustard
• 2 teaspoons celery seed
• 1 tablespoon kosher salt, divided
• 2 teaspoons freshly ground black pepper, divided
• 2 cups all-purpose flour
• 2 quarts vegetable oil, for frying
• Maldon salt, for garnish
• 3 cups (395g) all-purpose flour, plus more for dusting
• 1 tablespoon (11g) baking powder
• 1 1/2 teaspoons (9g) baking soda
• 1 teaspoon kosher salt
• 3/4 cups (170g) cold butter, sliced into small pieces
• 1 1/4 cups (350g) cold full-fat buttermilk
• 1/4 cup melted butter
• Chopped chives
• Honey
• Pickled vegetables, jalapeños and/or onions