Dashi

Directions

1. 1
   Sponge kelp clean and cut into a half-inch fringe.
2. 2
   Put in a medium saucepan with cold water and bring just to a boil over moderate heat.
3. 3
   Remove kelp (and reserve for one more stock making session).
4. 4
   Return water to a boil, stir in bonito, remove from heat and let sit for 2-3 minutes.
5. 5
   Strain (also reserving bonito for one more round) and use as needed.
6. 6
   The stock will keep for a few days in the refrigerator.