Hazırlanışı
1Rinse 500g pork bones and 250g chicken carcass, then place in a large pot with 2000g water.
2Bring the pot to a boil, then reduce heat and simmer for 4 hours, skimming off any scum.
3Add 10g kombu and 10g ginger to the pot, and heat gently to 80°C, then remove kombu.