Rinse the fish bones and heads under cold water.
In a large pot, combine fish bones, heads, 1 g water, 1 g bay leaf, 1 g black peppercorns, 1 g coriander seeds, and 1 g fennel seeds.
Cover with cold water and bring to a boil, then reduce heat and simmer for 30 minutes, skimming impurities.
Sesli anlatım, porsiyon ayarı ve daha fazlası