Sauté diced onion with minced garlic in melted butter.
Then add tomato paste, ginger, coriander, cumin, garam masala, chili powder, turmeric, salt and heavy cream, mixing it well.
Next add cooked shredded chicken and cilantro to your creamy sauce, mix well and let it simmer.
Thaw puff pastry sheets and gently roll out. Cut each sheet into 9 even squares.
Add chicken filling and fold into a triangle.
Seal it and brush with egg wash. Bake for 18 minutes at 400 degrees.