Grilled Lamb with Plum Mostarda and Blistered Shishitos is a delicious and flavorful dish that combines tender grilled lamb with a tangy plum mostarda and charred shishito peppers. The lamb is marinated in a mixture of garlic, rosemary, and olive oil, then grilled to perfection. The plum mostarda adds a sweet and tangy element to the dish, while the blistered shishito peppers provide a smoky and slightly spicy kick. This recipe is perfect for a summer barbecue or a special dinner party.