1. Heat the oil in a heavy based pan
2. Add the finely chopped
onion and garlic season with salt and pepper and sauté for 5 - 10 mins
until the onion has softened
3. Add the wine and water
and simmer for 20 mins
4. Clean the mushrooms and slice
thinly then add them to the pan and cook for a further 10 mins
5. Place everything in a serving dish and set aside to cool before placing it in
the fridge - serve cold