====== Champagne Sauce ======

===== Serving =====
Makes enough for 6 

===== Ingredients =====

  * 200g butter
  * 1 banana shallot
  * 1 carrot
  * 200ml champagne
  * 300ml fish stock
  * 300ml double cream
  * 150g brown shrimps

===== Method =====

  - Thinly slice shallot
  - Thinly slice carrot
  - Peel shrimp if necessary
  - Melt 50g of butter in a saucepan over a medium heat
  - Add the shallot and carrot and fry until softened, but not coloured
  - Add half the champagne and reduce until syrupy
  - Add the stock and reduce by half
  - Add the cream and reduce by half again
  - Sieve mixture into a clean saucepan, and over a low heat whisk in the remaining butter
  - Just before serving, add the shrimp and carefully warm
  - Stir in remaining champagne 
  - Check the seasoning
  - Serve!