Photo by Tam West
- Remove the guts and gills from the fish heads and frames, and wash out the cavities (or ask the fishmonger nicely).
- Add to a large pot with roughly chopped onion, celery, leek and parsley. Fill with cold water. Add a few bay leaves and peppercorns and simmer for 45-60 minutes until the heads break apart. Cool and strain.
More of Warren's nose-to-tail fish recipes