Two types of onions, which are characterized by their sweetness and aroma, are blended with domestic cabbage, carrots, and ginger in a well-balanced manner, and the refreshing aroma of celery seeds is accented with vegetable stock. No chemical seasonings, preservatives, or animal ingredients are used, and the flavor of vegetables is maximized. It can be used as a Western-style soup stock, or as a dashi powder as it is by tearing the pack.