Step 1

To make the rub: In a medium bowl, combine paprika, salt, brown sugar, granulated garlic, celery salt, chili powder, black pepper, onion powder, dried thyme, oregano, mustard powder, celery seed, and cayenne pepper. In a small bowl, combine two tablespoons of the rub with baking powder. Store remaining rub in an airtight container.

Step 2

Place wings in a large bowl and sprinkle on rub and baking powder mixture, tossing to evenly coat. Arrange wings in a single layer on wire rack set inside a baking sheet lined with aluminum foil, leaving a little space between each wing. Place baking sheet with wings in refrigerator for 8 hours to overnight.

Step 3

Light one chimney full of charcoal. When all the charcoal is lit and covered with gray ash, pour out and arrange the coals on one side of the charcoal grate. Set cooking grate in place, cover grill and allow to preheat for 5 minutes. Clean and oil the grilling grate. Place the wings skin side up over the cool side of the grill, cover, and cook until skins are crisp and and browned, about 45 minutes.

Step 4

While wings are cooking, whisk together vinegar and 2 tablespoon of rub in a large bowl. Transfer wings to bowl and toss to thoroughly coat. Sprinkle in remaining rub to taste and toss to evenly distribute. Transfer wings to a platter and serve immediately.