• 2 1/3 cup All purpose flour, unbleached
• 1 cup Brown sugar, packed light
• 3/4 cup Chocolate chips, semisweet
• 3/4 cup Cocoa powder, Dutch-process or unsweetened
• 3/4 cup Milk chocolate chips
• 1 1/2 tsp Vanilla extract, pure
• 3/4 cup White chocolate chips