Most "wasabi" served around the world — and often even in Japan — is not freshly grated real wasabi.What many people recognize as wasabi is usually a horseradish-based paste made to imitate the sharp heat and green color of Japan's native wasabi plant. But this does not mean everyday wasabi is simply fake or wrong. In Japan, freshly grated hon-wasabi and convenient tube wasabi exist side by side because they serve different purposes.Fresh wasabi shows the craft side of Japanese food culture: timing, aroma, restraint, and careful pairing with ingredients. Tube wasabi shows the practical side: affordability, convenience, and everyday ...