Portuguese Sweet Potato and Coconut Cake

1. In a blender, beat the egg yolks, butter, sugar and coconut milk until a homogeneous mixture is obtained.
2. Pour this mixture into a large bowl, add the vanilla extract, sweet potato puree, grated coconut, flour and stir with a wire whisk until well mixed.
3. Beat the egg whites and gently add to the batter.
4. Finally, add the baking powder and mix well. 
5. Grease a cake form and sprinkle with flour, pour the batter into it and bake in a preheated oven at 180°C or 350°C for about 40 minutes or until goden brown.
6. Remove the cake from the oven, let it cool and unmold.

Recipe & Photo Credit: omelhorrestaurantedomundo.com