Directions

1. If necessary, remove the thin membrane from back of each rack of rib; discard membrane.
2. Dry Rub: In a small bowl, stir together Dry Rub ingredients (1/4 cup dark brown sugar, 4 tsp garlic salt, 4 tsp chili powder, 2 tsp salt, 1 tsp black pepper, 1/2 tsp celery salt, 1/4 tsp white pepper, 1/4 tsp cayenne, 1/4 tsp cinnamon) until well combined. Reserve 1 tablespoon of the rub for the Liquid Seasoning mixture and 2 1/2 teaspoons for the finishing sauce. Generously apply the remaining rub onto the front and back sides of ribs. Gently pat to ensure that the rub will adhere.
3. Prepare and preheat a grill for 250° F indirect heat. Place ribs on grill grate, meat side up, Close lid and cook for 2 hours, 15 minutes.