Red Bean Shaved Ice KAKIGORI? PATBINGSU? BAO BING? SNOW CONE? Foumami’s done it yet again. Amidst the countless identical soup-salad-sandwich places frequented by countless identical suit-tie-loafers businessmen looking for a rushed “artesenal” BLT or “country-style” white bean soup sparkles this singular gem of clean, simple, super-flavorful (?Pan-)Asian lunch alternatives. Their sandwiches are made with fresh Shao…