The root of wasabi. There is a dish called auricularia auricula dipped in horseradish, which is also called green mustard in the northeast. When adjusting horseradish, you can put soy sauce or vinegar according to your personal taste. Horseradish, also known as horseradish, is native to Eastern Europe and Turkey.

Horseradish is hairless, its roots are spindle-shaped, white, fleshy and stout, with longitudinal grooves on the surface and many branches.

Horseradish is cultivated in Heilongjiang, Jilin, Liaoning and Beijing. Like cold, cold, moisture, drought, rain and waterlogging.

The underground roots of horseradish are very spicy and choking. It can be made into horseradish octopus feet, horseradish scallops, horseradish salmon, cucumber mixed with horseradish sauce, etc.