Wash the lemons, cut them in half and empty the pulp. Squeeze juice and reserve.
In a pot, heat over the cream, the sugar and the zest of the lemons for 3-4 minutes, stirring constantly.
Remove from heat and incorporate lemon juice. Mix well to integrate all flavors.
Strain the mixture to remove the zest and let cool for 1-2 minutes.
Fill in lemon halves with mixture and refrigerate in the fridge for 1-2 hours to make consistency.
Before serving, decorate with a little more lemon zest or some fresh mint leafs ... and enjoy this refreshing dessert and full of flavor!