Drain the porcini mushrooms (save the water they’ve been soaking in) and add them to the frying pan along with the shiitake mushrooms. Fry for 4 minutes. Add 4 tablespoons of the porcini soaking ...

Japan is one of the leading producers of shiitake mushrooms. These mushrooms are notoriously difficult to cultivate on a commercial scale — especially when using the 1,000-year-old Japanese ...