This recipe combines nutty farro, tender Brussels sprouts, and salty prosciutto for a delicious and satisfying dish. The farro is cooked until tender and then tossed with roasted Brussels sprouts and crispy prosciutto. The flavors are enhanced with a simple dressing made from lemon juice, olive oil, and garlic. This dish is perfect as a side dish or a light main course, and it can be served warm or at room temperature.