Mushroom sauce

ingredients:
15 g button mushrooms
2 g of fat
5 oz port
salt
garlic
pepper
chopped parsley
1/2 tablespoons flour
1 dl cream.
Preparation:
Wash the mushrooms, cut into slices and place on toasted onion. All together a little fry, add the flour, chopped parsley. Sauté, salt and pepper and finally add the cream.