Recipe: Fish stock

This week i have recieved a message requesting a recipe for fish stock, This is a basic recipe but works well.

Fish stock
White fish bones, do not use oily fish
Two sticks of celery
One chopped white onion
One leek chopped
One chopped fennel
One star anise
Three black peppercorns
500 ml white wine
Two litres cold water

Place all the ingredients except the wine into a large pan and bring to the boil
Turn down the heat once boiling and simmer for one hour
Pass through a fine sieve and pour into a clean pan
Add the wine and reduce by half
Allow to cool and store