Combine hoisin sauce, honey, vinegar, ginger, garlic, sesame oil in a small sauce pan. Bring to a simmer and cook over low heat for several minutes to blend flavors. Use immediately, or refrigerate until needed.
Grill Method
Liberally coat meat with salt and pepper. Place fat side down on a medium hot grill, about 350, over indirect heat, coals on one side of grill and meat on the other. Turn over after 30 minutes. After cooking indirectly for 1 hour, move meat to side of grill directly over coals, with meaty side up. Cook 20 minutes and then baste with sauce. Repeat 1 or 2 times, taking ribs off the grill after 10 more minutes. Let rest for 5 minutes, then cut into individual ribs. Sprinkle with sesame seeds. Serve with additional sauce if desired.
Oven Method
Liberally coat meat with salt and pepper. Salt and pepper the meat, both sides then place in on a large piece of foil, and cover both sides liberally with sauce. Wrap tightly and bake at 275 for 3-4 hours or 300 for 2-3 hours. Unwrap ribs and slather with more sauce. Place under broiler for a few minutes to crisp up if desired