Country Mushrooms

Ingredients

 * butter - 25g (1 oz),
 * Mushrooms (preferably wild ones) - 450g (1 lb),
 * plain flour - 1 tbsp,
 * milk - 150 ml,
 * Wholegrain mustard - 2 tsp,
 * tarragon - 2 tsp chopped + a few leaves for garnish,
 * Soured cream - 3 tbsp,
 * chicory and lettuce leaves - to serve

Directions

 * 1) Melt butter in a pan and cook the Mushrooms for a minute or two.
 * 2) Stir in the flour and milk.
 * 3) Heat, stirring continuously until thickened. Simmer for 2 minutes.
 * 4) Stir in the mustard, chopped tarragon and soured cream.
 * 5) Serve on a nest of chicory and lettuce leaves and garnish with tarragon leaves.