Swedish carrot slice

Cake mixture

• 250 g sunflower oil, plus extra for greasing
• 150 g shelled walnuts, halved
• 400 g carrots, cut into pieces
• 200 g brown sugar
• 200 g sugar
• 5 eggs
• 500 g plain flour
• 1 tsp baking powder
• 1 tsp baking soda
• ½ tsp fine salt
• 1 tsp ground cinnamon

Icing

• 130 g sugar
• 400 g plain cream cheese
• 25 g lemon juice