Cut ribs into serving-size pieces, and place in a large shallow dish.
Combine remaining ingredients, mixing well.
Pour over ribs; cover and marinate in refrigerator 2 hours.
Drain, reserving marinade.
Grill ribs over medium-hot coals 30 minutes, turning frequently.
Grill an additional 15 to 30 minutes, turning and basting frequently with reserved marinade.
Place on serving platter, and serve immediately.