Take a pan add oil and butter add whole garam masalas(bay leaves, taj,laung, black peppercorns), red dry chillies then add onion..let the onion changes it colour add tomato saute well..add fresh chicken pieces and saute well..now add all the dry masalas(red chilli powder, salt, turmeric powder, cumin powder, coriander powder, crushed black pepper and garam masala powder) Mix well. Add curd and let it cook.