Roast radicchio wedges at 400 F with 2 tablespoons olive oil salt and pepper for 12-15 minutes until leaves start to char, flipping halfway.
Meanwhile, in heat 2 tablespoons olive oil in a fry pan over medium heat. Add the shallots, frying until golden and crispy.
Place the roasted radicchio on a platter, scatter walnuts and shallots on top. Right before serving, drizzle Balsamic vinegar over the wedges and add fresh cracked salt and pepper and chopped parsley.