Marinate chicken with ginger paste, garlic paste, chili powder, coriander powder and salt. Then fry chicken (sear), then separate to rest. Use leftover oil then saute cumin seeds, onions, and ginger/garlic paste. then add a little bit of water. then add a lil coriander powder, cashew nuts, red chili powder, fenugreek, a lil bit of green chili and tomatoes then simmer. Blend the mixture to create a paste (let it cool down before blending). then add some butter in a pan, add the juices from the chicken, then add the blended mixture. then add a lil bit of water to make the sauce thin, add some salt, red colour and a lil bit of sugar. add a little bit of tomato ketchup then add half cup of cream. then add the chicken, adjust flavour then add garam masala