Dan, Recipephany’s grillmaster, can make just about anything tender, juicy and deliciously smoky on his (t)rusty old Grill Master barbecue. Usually he just plays it by ear, mixing up rubs and sauces with seemingly random herbs and spices. He knows when something’s done by using common methods like an instant-read thermometer, and by being “open to vibrations in the ether.” But for his Marinated Grilled Shrimp, he sticks pretty closely to this recipe—although he rarely uses a measuring cup. And every time it comes out tangy, luscious and with a slight Italian accent. The secret is the simple marinade. The fact that I often request Dan’s Marinated Grilled Shrimp attests to its magnificence. After…