Prawn pot pie Recipe | Food Network UK

Ingredients

• 1 egg
• 500ml single cream
• 125ml white wine
• 2 sprigs fresh thyme
• 6 mushrooms, sliced thin
• 1 celery stalk, diced
• 1 small carrot, diced
• 25g unsalted butter
• 1 tbsp olive oil
• 1/4 tsp cayenne pepper
• 8 large prawns , shelled and deveined
• Flour, for dusting
• 4 sheets puff pastry, thawed
• 1 tbsp water
• Salt and freshly ground white pepper