A simple all-in-one chocolate orange cake ... If you are short of time to decorate the cake, simply melt the chocolate into the cream as below, then use around a quarter to fill the cake and ...

Spray a 13-by-18-inch rimmed baking sheet with cooking spray. Whisk together the flour and baking powder in a medium bowl.

This easy cake makes the most of the combination with a fluffy chocolate orange sponge and zingy orange curd and cream filling. You will need two 20cm/8in round cake tins and an electric mixer.

For the glaze: Combine the white chocolate and vanilla in a medium bowl. Put the heavy cream in a microwave ... to make a deep orange color. Pour the white glaze over the cake, spreading with ...