Add 100 ml sugar syrup or golden syrup to 200 grams crushed walnuts and mix. Roll 200 grams puff pastry with a rolling pin. Grease a 1-inch deep baking pan with butter and place half 1/2 pastry dough in the pan. Top with sugar glazed walnuts and then place remaining puff pastry in the pan. Brush with a beaten egg and bake in a pre heated oven at 200 f for 12 to 15 minutes. When the dough turns golden brown, take out of oven and top with golden syrup. Cut baked Baklava in the desired shape and serve.