Cream cheese frosting
1.Preheat oven to 180°C. Lightly grease and line a 20cm round cake pan.
2.In a large bowl, whisk together eggs, sugar and oil. Sift flour, soda and spices together over egg mixture. Fold in lightly with carrot, walnuts and vanilla, until combined. Pour mixture into prepared pan.
3.Bake 50-55 minutes until cooked when tested with a skewer. Cool in pan 5 minutes before turning onto a wire rack to cool completely.
4.To make frosting: beat cream cheese, butter, icing sugar and vanilla in a small bowl with an electric mixer until smooth. Spread frosting over cake. Serve in wedges.