Hillary Petrozziello FRY SOCIETY: Peruvian potato wedges with aji amarillo mayo, cilantro, peanuts, olives and scallions at V Street. V STREET | 126 S. 19th St., 215-278-7943, vstreetfood.com. Sun.-Thu., 5-10 p.m.; Fri.-Sat., 5-11 p.m. $5-$12. When Rich Landau and Kate…