Edd Kimber gives us an irresistible new take on the seventies classic. 4 and lightly grease a deep 23cm round cake tin, easy banana cake recipe the base with baking parchment. To make the topping, put the butter and sugar in a small saucepan and cook over a medium heat until melted and combined.
Add the vanilla and mix together. Pour the caramel into the cake tin and spread in an even layer. Cut the bananas in half lengthways and arrange on top of the caramel, cut-side down. Use an electric mixer to beat together on a low speed until the batter is smooth and evenly mixed.