This impressive rainbow cake is the ... turntable and put the 20cm/8in cake board on top. Put a dab of buttercream on the cake board and place the purple sponge on top. Spread a ¾cm/½in thick ...

Our easy sponge cake recipe is foolproof. With only five ingredients this basic cake recipe just needs your favourite icing and you're sorted. It's a small sponge cake, made in an 18cm or 7in cake ...

Discover more layer cake recipes, from rainbow and ombre ... We’ve flavoured the sponge batter with plenty of cocoa powder and added a smooth chocolate icing to create an American-style sheet ...