Combine all the dry ingredients ... the smell of BBQ. Cut the rack in half. Dust all the ribs with the rub on both sides. Wrap each ... them from the grill.
Rub both racks of ribs vigorously with Dry Rub, then ... temperature in airtight jar. Makes about 2/3 cup, enough rub for 2 (3 pound) racks of spareribs.