Wizard's hat pasties - Good Food Middle East

Ingredients

• 1 tbsp olive oil
• small onion, finely chopped
• 250g pumpkin flesh (buy a large wedge and peel, or use leftovers from lantern-making), cut into small cubes of about 1cm
• 2 tsp tomato purée
• pinch grated nutmeg
• 75ml vegetable stock
• 375g pack ready-rolled puff pastry
• egg, beaten
• 50g cheddar, grated
• 2 tbsp roasted pumpkin seeds (from a packet)