genuine wasabi is actually a paler shade of green and has a grainy, gritty texture. Prepared horseradish is more paste-like and appears white or beige in color. Green food dye is simply added to ...

Wasabi, the delicious sushi topping one may spot in supermarkets and restaurants, is likely white horseradish that's been dyed green. The researcher who spoke with the Washington Post said that ...

Wasabi plants are arranged neatly on white shelves standing floor to ceiling. Up to 1,800 strains can be raised there. Wasabi production with hydroponics started in November 2023. Produce from the ...