Deep, rich and dark, Diamond’s big bowl of ramen gains salty umami flavor from miso and fried tofu. February 11, 2020 3600 × 2800 Around the world on a plate at Diamond Street Grub Deep, rich and dark, Diamond’s big bowl of ramen gains salty umami flavor from miso and fried tofu. Deep, rich and dark, Diamond’s big bowl of ramen gains salty umami flavor from miso and fried tofu.