In a bowl mix the flour,cocoa powder,baking powder mix it well.
In a bowl beat the eggs and add butter,icing sugar beat it properly.add flour mixture now mix slowly,add vanila essence and milk mix lightly.
Now grease the baking pan with oil.pour the cake batter in the baking try.bake it for 25mins.
After bake chill the cake.now cut the cake into popsicle shape.
In another bowl,melt the dark chocolate and heavy milk cocoa powder, icing sugar mix well.
Dip/ pour the chocolate mixture on to popsicle and fridge it for 30mins.insert a stick into each middle of the cake.decorate with sprinkle white choclates.now Magnum Popsicle Cake is ready.