1Put the flour in a bowl.
2Add a little milk to the flour and mix.
3Bring the remaining milk to the boil with lime zest and cinnamon stick.
4Do the 3 egg yolks in the flour mixture and mix.
5Remove the lemon peel and cinnamon stick from the milk.
6Put the milk in the cup of the flour mixture.
7Mix well.
8Pour this mixture back into the pot and stir in the fire.
9Then, pour into serving bowls.