Mix all ingredients except shrimp, in a bowl. Blend well and stir in shrimp. Cover and refrigerate for 30 minutes. Remove shrimp from marinade, reserve marinade.
Thread shrimp on metal skewers.
Grill over medium coals, 4-6 minutes, turning and brushing with marinade until pink. In a medium saucepan bring remaining marinade to a boil. Reduce heat and simmer for 5 minutes. Serve sauce and shrimp with cooked rice and Grilled vegetables.