Wild london mushroom soy sauce fermented shiitake umami sauce. Wild london mushroom soy sauce is made from fermented shiitake mushrooms, traditionally slow-brewed in small batches in bangkok. There’s no soy, no wheat and no animal products just mushrooms, koji, time and patience.. The result is a deeply savoury, umami-rich sauce with the complexity and everyday usefulness you’d expect from classic soy sauce, but made from something entirely different.. So why call it mushroom soy sauce because that’s the flavour world it belongs to. It sits somewhere between fish sauce and soy sauce, but closer to soy the same deep umami and the same pourable, everyday usefulness in cooking.. We source it from a small specialist producer in bangkok who has been perfecting this fermentation for years. It’s the kind of ingredient you find because someone who knows thai food inside out puts it in your hands and says, try this.. Why you’ll love it. Big on umami fermented shiitake gives it a deep, savoury flavour.. Use it like soy sauce an easy swap for seasoning, cooking, dipping and drizzling.. Naturally soy-free all the savoury usefulness, without soy.. Wheat-free and vegan made without wheat or animal products.. Traditionally fermented slow-brewed in small batches in bangkok.. A proper kitchen staple not just for thai food it works anywhere you want more savoury depth.. What can you use mushroom soy sauce for . Use it anywhere you’d normally reach for soy sauce or a savoury seasoning. Try ...