Raymond Blanc's chicken with mushrooms recipe

INGREDIENTS

• 30 Dried morels, soaked in 250ml water for at least 2 hours
• g Organic/free-range chicken breasts, skinned
• 4 Pinch of sea salt and freshly ground black pepper
• 1 Unsalted butter
• 15 Firm button mushrooms, washed quickly, patted dry and quartered
• g Dry sherry or Jura wine
• 250 Double cream
• g Medium leeks, trimmed, cut into 2cm pieces and washed
• 120 Boiling water
• ml Pinch of sea salt
• 400 Unsalted butter