With mixer crushing sugar, eggs and flour to dissolve the sugar. Warming already boiled milk, reduce the heat and pour the mixture slowly until the milk thickens and boils. Stir constantly to avoid sticking cream and make into balls. If this happens, beat with a mixer after already compressed and so the cream becomes smooth. In tray watering the base with Coke (not refrigerated), molds and spread the cream, sprinkle with walnuts and order sliced ​​rings of banana. The process is repeated depending on the number of the bases. * The cake that I made I was in the shape of a heart, the perfect proposal for the upcoming holiday.