Chestnut Watercress Sauce/gravy

Here is a recipe for a good holiday gravy, if you want to try something different.

15 chestnuts
handful of watercress
1T coconut oil
2 cups water
1T tahini
1/4 c nutritional yeast
1T Braggs
1t salt
1 sprig of parsley

Boil the chestnuts for 15-20 minutes. While still hot cut in half and remove the inner meal. Put the chestnuts and all remaining ingredients into a blender and blend until smooth. Heat the sauce gently until thick.