- Preheat your oven to 200°C.
- Defrost puff pastry sheets.
- Line baking trays with baking paper.
- In a small bowl, crack one egg and add the milk. Whisk together to make your egg wash and set aside.
- Using a large bowl add in your egg and whisk lightly. Add in all the cheeses, pepper, and nutmeg, using a fork to break up any large pieces of cheese and mix them all together.
- Cut the puff pastry sheet into 9 equal squares for mini triangles or alternatively cut the sheet into quarters.
- Add 1 teaspoon of the cheese mixture into the centre or 1 heaped tbsp for large triangles.
- Egg wash each corner of the puff squares to make an L shape. Fold over corner to corner to make a triangle shape.
- Use a fork to press down and seal the edges.
- Place triangles onto the baking tray.
- Brush the triangles with egg wash and use your fork to poke a couple of air vents on the top.
- Sprinkle with sesame seeds or poppy seeds if you wish.
- Cook for 20-25 mins until golden.
Makes 45 or 20 large.