Shiitake Mushroom Powder
Shiitake Mushroom Powder is a concentrated mushroom seasoning used for savory depth. Add it in small amounts, let it hydrate in liquid or fat, and taste before adding more.
Identity
Mushroom powder
Use small amounts for savory depth.
Mushroom powders add concentrated savory flavor. Add a little at a time, let it hydrate in liquid or fat, and taste before adding more.
Wikimedia Commons
Reference image
Shiitake Mushroom Powder reference image.

Source: Wikimedia Commons
Substitutions
Acceptable
Mushroom Powder -> Shiitake Mushroom Powder
3 tablespoons (12g) porcini or shiitake mushroom powder
The source lists this as an alternative in the same ingredient row.
Source: Homemade Spicy Chili Crisp