Mojito cake

eggs

golden caster sugar

melted butter 115g, cooled to room temperature

vanilla extract

plain flour

light muscovado sugar

limes 4, 2 thinly sliced for the top

white rum

mint a medium-sized bunch, torn or cut into small pieces

butter 200g, room temperature

icing sugar 400g, sifted

vanilla bean paste ½ tsp or 1 tsp

vanilla extract

limes 2, zested and juiced