For dry ribs: Pull ribs off grill, sprinkle BBQ Seasoning over entire slab. Cut between the bones and serve For wet ribs: Pull ribs off grill, pour BBQ Sauce over slab. Cut between the bones and serve.
Combine all of the sauce ingredients in a stockpot or large Dutch oven. Bring to a boil over high heat, stirring frequently to prevent sticking. Reduce temperature to low and simmer, uncovered, for at least 2 hours.