Preheat convection oven 350 F
Mix dry ingredients
Pour in wet ingredients
Bake for 20 mins
While cupcakes are baking, prepare the fudge
Bring milk and cocoa powder to boil, until thickened, 5 mins
Stir in margarine
Let cool
Pipe onto cupcakes and give some sprinkles (or you can make fudge balls and roll them in sprinkles, then top cupcakes with the balls if you like)