Prep: 25 min     Cook : 45 min      Total: 1 hour 10 min      Additional: 15 min      Servings: 8 to 10 Ingredients 2 big carrots (peeled and grated); ¾ teacup of oil; 1 teacup of caster sugar; 4 eggs; 2.5 teacups of all-purpose flour; 3 teaspoons of baking powder; ½ teaspoon of orange or lemon zest (optional). Additional ingredients  2 tablespoons of butter;   ¾ teacup of milk; 3 ½ tablespoons of cocoa powder ;   ½ teacup of sugar ;  1 tablespoon of cornstarch. Directions The cake Preheat the oven at 190⁰C and grease a tin with butter and all-purpose flour; In a blender put the carrots with eggs and oil;  Beat for 3 minutes and after that add sugar with the zest; Beat the mixture for 2 minutes and put it in a bowl; I...