Powdered real wasabi will still be expensive, but should have the benefit of being used when you need it. True wasabi will contain wasabia japonica, while faux wasabi (and most of us will have to ...
Wasabi paste — or more simply, "wasabi" — is produced by grating the stem of the wasabi plant (the wasabi rhizome). When this stem is grated, the plant's components break down almost ...