Heat oven to 400. Lightly coat your baking dish with non-stick spray. In a food processor, mince the garlic clove then add the parsley and pulse until combined. Add the bread crumbs, cheese, oil, mustard, salt and a few grinds of black pepper. Pulse until well combined. Arrange the chicken in the baking dish. Drizzle olive oil on top of chicken. Spread crumb mixture on top of each piece until covered. Bake until browned and cooked through, about 24-26 minutes for. It is cooked through when juices run clear.