Add all marinade ingredients to small saucepan. Stir and simmer for 10 minutes
Remove marinade from heat, add to oven-proof dish and allow to cool for 10 minutes, Add shrimp, cover, and refrigerate for 4 hours.
Remove shrimp from fridge and let come to room temperature for about 30 minutes
Preheat oven to 400 degrees. Bake shrimp until just cooked through, about 15 minutes for jumbo shrimp. Smaller shrimp will cook more quickly
Garnish shrimp & sauce with fresh parsley or oregano. Serve shrimp on its own, over rice, or with a piece of crusty bread