stock (dashi is preferable
Dashi provides minimal calories and sodium but is rich in minerals (iodine, calcium, potassium) from kombu and umami compounds that enhance flavor perception and satiety. The stock contains collagen and amino acids from bonito.
About
Dashi is a foundational Japanese stock made by steeping kombu (kelp) and bonito flakes (katsuobushi) in hot water, resulting in a clear, umami-rich liquid. The preparation is elemental in Japanese cooking: dried kombu is briefly heated in water to extract minerals and glutamates, then removed; bonito flakes are added off the heat, steeped for several minutes, and strained. The result is a delicate, savory broth with profound depth from the naturally occurring monosodium glutamate (umami compound) in both kombu and bonito. Secondary variations include niboshi dashi (made with small dried fish), shiitake dashi (mushroom-based), and awase dashi (a blend of kombu and bonito). First-infusion dashi (ichiban dashi) is prized for its purity; second-infusion (niban dashi) offers stronger flavor and is used for simmering dishes.
Culinary Uses
Dashi serves as the aromatic and flavorful foundation of Japanese cuisine, forming the base of miso soup, clear broths (sumono), noodle broth for udon and soba, and the braising liquid for simmered dishes (nimono). It is essential to the preparation of kaiseki and other refined Japanese cooking traditions. The stock is traditionally made fresh daily in Japanese kitchens but may be prepared in larger batches and refrigerated. Dashi's delicate umami character is compromised by boiling; gentle simmering and careful timing during steeping are crucial. It is also used in non-Japanese contexts as a vegetarian or pescatarian substitute for meat stock, offering umami depth without animal proteins.