For the cake: Preheat the oven to 350˚F. Spray a 13-by-18-inch rimmed baking sheet with cooking spray ... For the glaze: Combine the white chocolate and vanilla in a medium bowl.

On a sheet of greaseproof paper or a silicon ... be the same width as the court you piped onto the cake). Spoon the remaining white icing into a piping bag fitted with a number 2 plain nozzle ...

The lifestyle guru and chef shared a photo of her amazing Banana Sheet Cake with Passion-Fruit Frosting on Instagram, which looks amazing with passionfruit juice drizzled over the icing on top.

This white chocolate and mango cake is ... Spread a small dot of buttercream icing onto the centre of a serving plate or cake stand. Sit one cake half on top to stick and then spread the top ...