Ingredients
Lemon frosting
Method
1.Grease a 14cm x 21cm loaf pan, line base and sides with paper; grease paper well.
2.Cream butter, essence and sugar in small bowl with electric mixer until light and fluffy. Beat in eggs one at a time, beat until combined. Transfer mixture to large bowl, stir in half the sifted flour and half the sour cream, then stir in remaining flour and sour cream.
3.Spread into prepared pan. Bake in oven at 160°C for about 1¼ hours. Stand 5 minutes before turning on to wire rack to cool.
4.To make lemon frosting, cream butter and rind in small bowl with electric mixer until white and fluffy. Gradually beat in the sifted icing sugar and juice.
5.Top cold cake with frosting.