Miso is what makes this mayo sauce so delightful! This long-time seller has been loved for nearly 20 years by many in Japan, especially our staff! Try it anywhere you would usually add mayo to your food. What is it? A best-selling mayo at Kuze Fuku in Japan for nearly 20 years. It is specially crafted with onions, mustard, and mayo -- a unique combination which works perfectly but has not been seen before. Now you can be one of the first to try it in the US! How does it taste? Enjoy the crispy texture of the onions and experience their savory aroma, with a gradual sweetness gradually spreading across your palate, with a satisfying lingering flavor.