Mix all the ingredients for the base and knead the dough. Roll it out and put in a cake pan. Make a few holes with a fork and place in an oven preheated to 190 ° C for 10 minutes.
In a saucepan, mix sugar, most milk, cream, yogurt, zest, drop a stick of cinnamon. Put on a small fire and bring to a boil.
Mix the rest of the milk with jelly and leave for 5 minutes. Remove the milk mixture from the heat, pour in the jelly and mix until it is completely dissolved. Pour onto the base.
Place the Three Milk Cake in the refrigerator until the jelly is completely frozen.