This video is more than just a fun cupcake flavour, it's is also a must-have recipe for every budding baker or pastry chef because it includes my Crème Pâtissière recipe, also known as Creme Pat, Pastry Cream or Custard! But if you love Boston Cream Pie as much as I do then this entire video is going to be right up your street!Recipe - For the cupcakes125g caster sugar125g self raising flour125g soft unsalted butter1/4 tsp bicarbonate of soda1/4 tsp vanilla extract2 lg eggs1.5 tbsp whole milkFor the Crème Pâtissière - 450ml whole milk1.5 tsp vanilla extract190g caster sugar40g cornflour2 lg eggs2 lg egg yolksFor the Crème Mousseline -The leftover Creme Pat, after you have filled your cupcakesPLUS250g very soft unsalted butterFor the chocolate coating - 125g dark chocolateJust under a tablespoon of vegetable oil-----MY INSTAGRAM: https://www.instagram.com/cupcakejemma/CAKESTAGRAM: https://www.instagram.com/crumbsanddoilies/THE CAKE BOOK: http://cupcakejemma.comSUBSCRIBE FOR WEEKLY VIDS: http://crmbs.co/7TDmMORE CAKE: http://crmbs.co/VLxTVISIT OUR SHOP -Crumbs & Doilies1 Kingly CourtLondonW1B 5PW