Grilled Apricot-Pineapple Pork Ribs

4 pounds pork back ribs, about 2 to 3 slabs

Marinade:

Mix together all ingredients well
1 cup soy sauce
1 cup apricot-pineapple preserves
1 cup pineapple juice
Dash liquid smoke

Glaze:
 
Stir together all ingredients in small bowl
1/2 cup pureed cooked dried apricots (or apricot baby food)
1/2 cup smooth peanut butter
3/4 cup soy sauce
Place ribs in large plastic bag; pour marinade over ribs, seal bag and refrigerate for 6 to 24 hours.
Prepare medium fire in covered kettle-style grill; bank fire.
Remove ribs from marinade, discard marinade.
Cook ribs over indirect heat for about 2 hours, until meat is very tender. During last 20 minutes of cooking, baste ribs on both sides with glaze.

Serves 4