• 500g chicken breast fillet, cut into 2cm chunks
• 1 leek, white part only, finely sliced
• 1 garlic clove, crushed
• 1 large carrot, peeled, cooked, diced
• 1 large potato, peeled, boiled, diced
• 250.00 ml frozen peas, cooked
• 20.00 ml chopped fresh or 1/2 tsp dried tarragon
• 4 sheets puff pastry, thawed