Really tasty! From here . Ingredients 2 tbsp olive oil 1 onion, sliced 2 tsp fresh thyme leaves (or dried) 1 bay leaf 50g/1 3/4 oz mushrooms, coarsely chopped 2 tbsp plain flour 125ml/4 1/2 fl oz port or other fortified wine 250ml vegetable stock 2 tbsp dark soy sauce Preparation method Heat the oil in a saucepan, add the onion and fry until golden. Add the herbs and mushrooms and cook until softened (about five minutes). Sprinkle with the flour and cook, stirring, for about two minutes. Stir in the port or wine, vegetable stock and soy sauce and simmer, stirring, until the gravy has thickened slightly (3-5 minutes). Remove and discard the bay leaf. Pour the gravy into a jug and serve