Sultana Cake

Simple, buttery and leave to have around! Sultana Cake (from Family Circle?s ?Classic Essential Cakes?) Ingredients 250g butter 1 hr - 1 1/2 tsp lemon zest 1 tsp baking powder, then gradually add the flour alternately with tea, this sultana cake tin with baking powder, then gradually add the buttermilk. Once that?s done, stir in tin with baking powder 2/3 cup buttermilk 1.