This Tom Yum paste is originally manufactured by the Brand Lobo from Thailand. The Tom Yum paste is used to make hot and sour Thai soup. It is also used in stir-fries, marinades, sauces, and various other applications. To make Tom Yum Soup, simply add 1 tablespoon of the paste to about 2 cups of boiling water or chicken stock. It comes in a 30-gram pack.