Carrot cake

• 180 g self raising flour
• 350 g caster sugar
• 1 tsp baking powder
• 1 tsp ground cinnamon
• 3 eggs
• 220 g grated raw carrot
• ¼ tsp salt
• 300 ml sunflower oil
• for the frosting:
• 180 g cream cheese
• 180 g melted butter
• 220 g icing sugar
• ½ tsp vanilla essence