Preheat oven to 350ºF.
Toast bread until golden. Place toasted bread in food processor and add pine nuts. Pulse-grind the bread and nuts into crumbs. Pour crumbs onto plate and combine with thyme and parsley (reserving a sprinkle for cauliflower), half of the grated cheese and zest of 1 lemon. Halve the chicken breasts across and gently pound them out between parchment or plastic wrap. Season the cutlets, 8 pieces in total, with salt and pepper. Coat chicken in flour, then egg, then breadcrumbs and reserve.