In contrast, the current imitation, made essentially from horseradish ... know that you're probably not tasting wasabi in its purest form! Do you know this ultra-soft Japanese sandwich?

Following is a transcript of the video. Narrator: Wasabi is a small green plant in the brassica family, that means it's related to many cheap and easy to find plants like horseradish, cabbage ...

Although these two ingredients share a similar spice, there are a few key differences between wasabi and horseradish. Here's ...