cut chicken into thin slices and apply ginger garlic paste ,salt ,chillipdr and shallow fry in oil and set aside

 to the leftover oil add ,cumin,onion,ginger garlic paste , add onion ,tomatoes, cashewand other spices and cook covered with little water till everything is mashed up

put it in a blender and add to hot melted butter and cook on a medium flame season ,color and add chicken and cook for few more minutes

tomato ketchup is optional and usually use in 2 min butter chicken which i will show in near future