Chop 100 grams boiled boneless chicken. Heat 1 tsp oil in a frying pan then add 1 tsp ginger garlic paste and a sliced onion and stir for a couple of minutes. Now add 100 grams chopped chicken, salt n pepper to taste, 1/4 tsp turmeric powder, 1/4 tsp red chili powder, 1/4 tsp roasted crushed cumin and coriander seeds and mix thoroughly. Add chopped fresh coriander in the last. When mixture is ready, take off the flame and put aside to bring down the temperature. Roll 100 grams puff pastry with a rolling pin and cut into 2 inch circles. Grease a baking pan with butter or oil. Spread puff pastry circles on the tray and top with chicken mixture. Place another puff pastry circle on the chicken mix and press to combine edges. Brush with a beaten egg and bake at 230 f for 10 to 12 minutes.