Wash the tangerines thoroughly.
Quarter them without removing the peel.
Boil them for a couple of minutes.
Discard that water and boil them again for a couple of minutes.
Strain and allow them to cool (if they have any seeds press each piece to remove them).
Place the sugar and tangerines together in a pot.
When the fruits let out their liquids...
Remove the peel and blend them into small piecesin a blender.
Place them back in the pot and boil for 10 minutes.
Allow the marmalade to set for 24 hours. Boil for an additional 5 minutes
And add the lemon juice.
Let it cool and store in sterilized jars.
