I'll let you in on a secret: even thoroughbred Indians don't know the exact recipe to Chicken Masala. Some suggest the softening properties of yogurt in the marinade and others swear on using vinegar. Popular Chicken Masala recipes demand cream in the gravy, while others use pureed cashewnuts to fatten up the curry.
This recipe's from my sister Arpi. It uses toasted spices along with a vinegar marinade. And the curry uses pureed tomatoes and full-fat milk,
You need this Chicken Masala in your life.