In a gallon-sized zippered bag, add marinade ingredients, Mix together and then add pork chops. Place in refrigerator for at least 30 minutes (up to 24 hours).
Preheat grill or grill pan to medium-high,
Place pork chops on grill. Reserve marinade.
In a sauce pan over medium-low, add tomato puree, broth and reserved marinade. Let simmer while chops cook.
Cook chops for 8 minutes on each side then remove from heat. Serve with sauce poured over.