This fermented seasoning is made by fermenting soybeans and barley koji into "Mellow Hishio no Moto", Awaji Island onions, and salt. Although it is a simple ingredient, it is characterized by its aroma, flavor, and deep richness, as if it were stewed with many vegetables. You can use it in the same way as a consommé. We recommend the morning soup. Just put the onion sauce and dried seaweed in a mug and pour hot water over it. Delicious soup is ready. It is also used in tomato sauce, curry, stir-fry, dressing, and dressing. It can also be used in combination with garlic, ginger, sesame oil, etc., like chicken broth. Onion sauce, which creates a wide range of deliciousness, from Western to Chinese, is a seasoning that has many fans. It has been well received for making home rice easy to eat without using chemical seasonings.