Fish Stock
Ferran Adrià
For 12 1/2 cups
Ingredients
Method
Put a large pot over medium heat, then add the olive oil. Add the crabs. Cook for 3-5 minutes. Add the fish. Pour in the water and bring to a simmer. Skim the foam from the surface. Simmer for 20 minutes, then strain through a fine-mesh sieve. Cool before putting into containers.