or 450g all-purpose flour • or 603 g sugar • or 112.5g cocoa powder • or 3 tsp baking powder • or 2.25tsp baking soda • or 1.5 tsp) salt • or 360 mL milk • or 187ml vegetable oil • large eggs • or 3 tsp vanilla extract • or 352.5ml boiling water • or 510 g butter •