Beat eggs and sugar until thick.
Melt butter and mix with condensed milk.
Add flour to the egg foam, reducing the whipping speed to a minimum. After flour add condensed milk with butter.
Pour the mixture into the microwave and place for 8 minutes at maximum power. The mixture should fill half the container, otherwise it will flow over the edge when baking.
Ready to cool biscuit without removing from the mold. After cooling, remove, divide into three cakes and coat with cream. Cover the top and sides with the remnants of the cream and decorate. Dilute the condensed milk with water in a ratio of 1: 1. Mix the egg and sugar, add flour and constantly stirring with a whisk to dilute the mixture with condensed milk and water. Put on a little heat and cook until thickened. Stir the cream constantly so that it does not burn. In the cooled cream, add whipped butter and whip again with a mixer.