Battenberg Cake

Instructions:

Heat oven to 180C/160C fan/gas 4 and line the base and sides of a 20cm square tin with baking parchment (the easiest way is to cross 2 x 20cm-long strips over the base). To make the almond sponge, put the butter, sugar, flour, ground almonds, baking powder, eggs, vanilla and almond extract in a large bowl. Beat with an electric whisk until the mix comes together smoothly. Scrape into the tin, spreading to the corners, and bake for 25-30 mins – when you poke in a skewer, it should come out clean. Cool in the tin for 10 mins, then transfer to a wire rack to finish cooling while you make the second sponge. For the pink sponge, line the tin as above. Mix all the ingredients together as above, but don’t add the almond extract. Fold in some pink food colouring. Then scrape it all into the tin a...