1. In a large pot, bring the water to a boil. In a bowl, mix the maize meal with ⅔ cup water and stir to form a thick paste.
2. Pour maize meal mixture into the boiling water while whisking. Turn down the heat to low, cover the pot and simmer for about 15 minutes or until smooth and thick. Allow to cool completely.
3. Remove the hard top layer from the porridge. Stir in cake flour, mageu and sugar. Cover and leave in a warm place for 8 hours to ferment.