Mushroom for 2

Scaled to serve 7

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

98.0 g of margarine for onionmeltcook til soft and translucentsweat 8 minutessimmer 1hr with lidblend until conceptually smooth
3.5 onionchopped
1190.0 g of button mushroomswash and quater
164.5 g of margarine for mushrooms
3.5 tsp of parsley
3.5 l of chicken stock