The most common form of dashi is a simple broth or stock made by boiling kombu -LRB- edible kelp -RRB- and kezurikatsuo -LRB- shavings of katsuobushi -RRB- and then , straining the resultant liquid .

The most common form of dashi is a simple broth or stock made by heating kombu -LRB- edible kelp -RRB- and katsuobushi -LRB- flakes of dried skipjack tuna -RRB- in water and then straining the resultant liquid .
