Fish stock (food) Fish stock (food) Fish stock forms the basis of many dishes, particularly fish soups and sauces. In the West, it is usually made with fish bones and fish heads and finely chopped mirepoix. This fish stock should be cooked for 20–25 minutes—cooking any longer spoils the flavour. Concentrated fish stock is called "fish fumet". In Japan, a fish and kelp stock called dashi is made by briefly (3–5 minutes) cooking skipjack tuna (bonito) flakes called "katsuobushi" in nearly boiling water. Other Japanese fish stock is made from fish that have been fried and boiled for several hours, creating a white
USS Skipjack (SSN-585) Night" from 15 September to 9 October. On 22 October, "Skipjack" returned to Norfolk, where she remained through January 1972. "Skipjack" spent most of 1972 in tests and type training out of Groton, CT and Norfolk, VA as well as the Caribbean. The submarine returned to Norfolk in late 1972. Toward the end of spring in 1973, "Skipjack" returned to the Mediterranean Sea and conducted several exercises with the Sixth Fleet. During that time "Skipjack" was home ported at La Maddalena on the NE corner of Sardinia. Returning to Norfolk in September "Skipjack" crossed paths with Hurricane Ellen during the