Mushroom for 2

Scaled to serve 9

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

126.0 g of margarine for onionmeltcook til soft and translucentsweat 8 minutessimmer 1hr with lidblend until conceptually smooth
4.5 onionchopped
1530.0 g of button mushroomswash and quater
211.5 g of margarine for mushrooms
4.5 tsp of parsley
4.5 l of chicken stock