Meanwhile, in a food processor combine the parsley, basil, thyme, and garlic. Pulse until the herbs are roughly chopped. Add the olive oil, vinegar, salt, and pepper. Pulse again until the herbs make a coarse mixture.
Toss the warm farro with the coarse pesto. Transfer to a serving bowl. Using a vegetable peeler on the cheese wedge to make a small handful of cheese shavings. Top the farro with the cheese shavings and serve.