Test Kitchen tip
It’s a good idea to remove the thin paper skins from the walnuts after roasting as they can add a slight bitterness to the pesto. While the nuts are still warm, rub them together in a clean tea towel to remove most of the skins.
It’s a good idea to remove the thin paper skins from the walnuts after roasting as they can add a slight bitterness to the pesto. While the nuts are still warm, rub them together in a clean tea towel to remove most of the skins.