6 filo pastry sheets 500g of lamb mince 1 onion, peeled and diced 2 garlic cloves, crushed 1 1/4 tsp cumin powder 1 tsp mustard seeds 1 1/4 tsp sumac 1/4 tsp cinnamon 1 tbsp of tomato purée 500ml of lamb stock 100g of dried apricots, diced 2 tsp cornflour, to thicken 200g of spinach olive oil maldon salt freshly ground black pepper 50g of butter, melted 2 tbsp of water