1. Mix cake mix according to instructions on the package and leave the mixture aside 2. Whisk the milk in a blender Center and sweetened condensed milk, eggs, and vanilla for 3 minutes, then pour template Cake 3. Add the 3/4 amount Cake Mix and Bake cake in a water bath ( Largest tray of cake filled with boiling water and mold) for 40 minutes or until cakes test traverse the equator 4. Leave the cake to cool and then half an hour then put it in the refrigerator for 5 hours 5. Remove cake to make sure no adhesion to the mold and then put it back. 6. Prepare jelly by adding envelopes content and add boiling water with continued stirring, then add cold water until it melts and then pour the mixture over the cake mold aspects between the mold and the cake and then enter to the fridge for 5 hours and it is served cold.