How to make vegan gravy: Hugh Fearnley-Whittingstall

There’s nothing nicer when lashings of rich, tasty gravy are poured over your Christmas dinner and River Cottage has a vegan gravy recipe full of hearty flavour. Chestnut mushrooms form the back bone of this sauce along with carrot, onion, celery and herbs. And Hugh’s got a secret ingredient to give this gravy a twist.