Start by making the cake by preheating the oven at 175 degrees Celsius.
Peel and grate the carrots.
Mix the eggs and the sugar in a bowl.
Mix the baking powder, cinnamon powder, salt and almond flour in a bowl. Add to the carrot mixture.
Pour the batter in the oven form.
Place in the middle of the oven for 40 minutes.
Take out the cake and let it cool down.
Time to make the frosting. In a bowl mix the butter and the cream cheese together.
Add the icing sugar an mix.
Squeeze a few drops of the citron juice in the frosting and mix.
Place evenly on the cake.
Wash and peel away the zest of the citron and sprinkle evenly over the frosting.