How to make butter chicken

A simple recipe to cook butter chicken. I tried it yesterday (my wife was mighty surprised that she got a break from cooking)

http://www.metacafe.com/watch/1268414/how_to_make_butter_chicken_recipe/

Tips:

1) Too many tomatoes could make the chicken sweet (courtesy: my wife)

2) I used Butter Chicken Masala for more flavor

3) Half and Half can also be used instead of Yogurt (courtesy: my wife)