Some restaurants serve a green paste that looks like wasabi. But the truth is, this wasabi isn't quite the real deal. Here's ...

All of these factors mean fake wasabi isn't going away any time soon. EDITOR'S NOTE: This video was originally published in January 2019. More from So Expensive Following is a transcript of the video.

Given the short supply and cost, it's no surprise that many chefs opt for fake wasabi, which is both easier and cheaper to source. True Wasabi Has A Subtler Flavor Than Fake If you've never tried ...

Instead, producers combine horseradish, mustard flour, cornstarch, and green food colorant to create a product that captures the flavor and look of authentic wasabi. This “fake” wasabi is ...

After 5 minutes the spicy flavour peaks but leave it for 30 minutes and almost all the flavour is gone. All of these factors mean fake wasabi isn't going away any time soon.

Hate to break it to you, but your truffle oil wasn't made from truffles. Your vanilla extract? Well, that's probably just a lab-made derivative of crude oil. And your shaker of Parmesan cheese?