If you’re serving vegetarians or vegans this year, this miso gravy is just as richly textured and flavored as meat gravy. But it’s not complicated at all; it takes about 20 minutes, start to finish, to whip up this knockout miso gravy. Miso Gravy VariationsAdd more umami: Deepen the flavor of the miso gravy by adding more umami flavors like soy sauce or Worcestershire sauce. How to Store Miso GravyTo store leftover miso gravy, allow it to cool to room temperature, then pour it into an airtight container. Miso Gravy TipsHow can you make miso gravy gluten-free?