Method:
1 Preheat oven to 180°C. Grease and shallow silicon square cake pan.
2 Whisk oil, sugar and eggs until well to combine. Stir in sifted flour and bicarbonate of soda, carrot and walnuts. Spread mixture into prepared cake pan.
3 Bake for 12 minutes in the oven then transferred to microwave and cook for 5-7 minutes on Medium/50% or until a skewer inserted into the centre comes out clean. Allow to cool for 10 minutes in pan before turning onto a wire rack. Serve warm.