10 ml 2 tsp olive oil
1 sm Onion peeled and finely
Chopped
1    Clove garlic, crushed.
150 g  5 oz tomato puree
300 ml Half pt water
1    Bay leaf
60 ml 4 tbsp chopped fresh parsley
Ten coriander seeds tied
Inside a muslin bag or
Coffee filter bag
To make a bouquet garni.
Ground black pepper.
750 g  1,5 lb mushrooms thickly
Sliced

Heat the oil in a pan and gently fry the onion until soft, about 5 minutes.
Add the garlic and cook for a further minute. Add the remaining
ingredients except the mushrooms and simmer for 30 minutes. Add the
mushrooms and a little water if necessary then cook for a further 15
minutes. Remove the bouquet garni before serving.