dried oregano
garlic powderground black pepperguava jelly or apricot preserves
kosher salt
large garlic, grated
onion powder
peeled, grated fresh gingerplus 1 tablespoon ketchup
racks baby back ribs
scallions (white and light green parts only), mincedseeded and minced habanero chile pepper or 2 teaspoons minced jalapeño chile pepper
unsalted butter