Master Chef Umami Sauce is a new concentrated flavoring product made from natural ingredients using high-concentration technology and Hurdle Technology for a long shelf-life. With Hurdle technology, employing the same principle that allows honey to have a long shelf-life, produces good quality and stable products that can be kept at ambient temperatures for 2 years. Master Chef Umami Sauce is made from 4 main root crops: carrots, pumpkins, taro, and radishes. The extraction process is chemical-free. There is no colour, flovour taste enhancers added, therefore, it does not contain any added sodium from MSG, any emulsifier, or preservatives. This sauce is different from other seasonings in that it is a comprehensive seasoning and requires no additional flavour enhancer to make a satisfying tasty dish. Not only is the sauce suitable for home cooking but it can also be used as a chemical-free flavour enhancer in various food industries as well.