But there's one "secret weapon" umami ingredient that can richly deepen the flavor intensity of your soup: shiitake mushroom powder. You don't even need fresh shiitake mushrooms to get the job done.

Widespread Consumption of Mushroom Powder in Several Nutritional Supplements for Health BenefitsRockville, MD, Dec. 24, 2024 (GLOBE NEWSWIRE) -- According to a new industry research report published ...