Add the kale, spring onion, tofu, rice wine and soy sauce and simmer for 1 minute
Take the pan off the heat and stir through 1 tablespoon of miso paste and taste it before deciding if you need to add more then serve - if you add too much paste it can taste very salty
Recipe by Cook Low FODMAP at https://cooklowfodmap.com/low-fodmap-miso-soup/