-1 teaspoon wasabi
Wasabi contains glucosinolates and isothiocyanates, compounds with potential anti-inflammatory and antimicrobial properties. It is negligible in calories when used as a condiment in typical quantities.
About
Wasabi (Wasabia japonica, also known as Japanese horseradish) is a pungent rhizome native to mountain stream environments in Japan. The plant's underground stem, typically 10-15 cm in length and 2-3 cm in diameter, has a pale green color with a knobby, irregular surface. Wasabi is characterized by an intensely sharp, nasal-penetrating heat that differs fundamentally from chili pepper heat, activating pain receptors through volatile isothiocyanate compounds rather than capsaicin. True wasabi possesses a complex flavor profile combining pungency with subtle sweetness and herbaceous undertones. Most commercial wasabi is actually a blend of horseradish (a European relative), mustard, and green coloring, as authentic wasabi is expensive and difficult to cultivate outside Japan.
Culinary Uses
Wasabi is the archetypal condiment of Japanese cuisine, primarily served as an accompaniment to sushi, sashimi, and nigiri. A small amount of freshly grated wasabi is traditionally placed between the fish and rice or mixed into soy sauce for dipping. Beyond Japanese cuisine, wasabi appears in contemporary fusion cooking, where chefs employ it to add heat and complexity to dishes ranging from mayonnaise-based sauces to grilled meats and seafood preparations. The heat compounds in wasabi are volatile and dissipate quickly, making timing of preparation and consumption important for optimal flavor impact.