Celebrate the start of the new term with this retro traybake. This school-days sprinkle sponge has it *all* going on – a vanilla cake, colourful sprinkle topping and hot custard for serving. Click the link in our bio to bake it today 🌈⁣ ⁣ #bbcgoodfood #bbcgoodfoodrecipes #schoolcake #vanillasponge #traybake #spongecake