Mushroom for 2

Scaled to serve 4

Quantity recently doubled to reflect the lack of wartime rationing! Tom may not like the concept of mushrooms.

56.0 g of margarine for onionmeltcook til soft and translucentsweat 8 minutessimmer 1hr with lidblend until conceptually smooth
2.0 onionchopped
680.0 g of button mushroomswash and quater
94.0 g of margarine for mushrooms
2.0 tsp of parsley
2.0 l of chicken stock