Preheat the oven to 180°C (350 F) and grease a 9"x9" square baking pan and set aside
Beat the super soft or partially melted butter, brown sugar and sugar together.
Beat in the eggs one at a time.
Add the vanilla extract, cocoa and red food colouring.
Mix in the flour and baking powder.
Stir in the white chocolate chips and chocolate chips.
Spread the cookie dough in an even layer as the the base in the prepared dish and place in the oven to bake for 20-25 minutes. The middle will look slightly underbaked but the outside will be starting to turn golden.