Mushrooms and Parmigiano-Reggiano are the kings of umami, amplifying one another’s flavor exponentially. Spinach and prosciutto add even more to the mix to make this hors d'oeuvre simply irresistible.
Find out about the "fifth flavor"--umami--how it tastes, what it is . . . and how to get it into your dishes. Plus a recipe for umami-rich stuffed mushrooms.
