Peel mangoes, extract pulp, blend with sugar until well incorporated, now place pulp with lime juice in a heavy bottom pan on medium heat, add cinnamon stick, stir constantly to avoid the pulp sticking to the bottom of the pan, cook this mix until the pulp starts pulling away from the sides, approximately 30-40 minutes depending on the water content in the mangoes. let it cool and store in sterilized jars. enjoy over breakfast.