baked fish with garlic and corriander SA

1 x 1.5 to 2kg firm flesh sea fish eg snapper blue eye
375g walnuts roughly chopped
1 bunch coriander finely chopped
7-10 garlic cloves crushed
1/2 cup olive oil
juice of 1-2 lemons
salt
1 t ground cimamon
1/2 t cayenne pepper
oven 180 degrees C
wash fish inside and out and dry
put into lightly oiled baking dish
combine remaining ingreds to make a sauce, adding a little water if needed
spoon some sauce into fish, and pour rest on top.
bake fish 40 min or until fish was done
serve hot or cold