Hazırlanışı
1Rinse 1000g chicken bones and 500g pork bones, then place in a large pot with 2000ml water.
2Bring the bones to a boil, then reduce heat and simmer for 4 hours, skimming off any scum.
3Add 100g ginger, 20g kombu, and 30g katsuobushi to the broth and simmer for 30 minutes.