Homemade clementine jam

How to prepare homemade clementine jam
Divide all the clementines into two balanced parts; peel the first part, and slice each into four pieces. Take the other part of the clementines and split them into small segments without peeling them but leaving them with the peel.
Transfer the water into the copper basin; divide the lemon into two pieces and add it to the water, then also pour in the sugar. Bring the mixture to a boil over low heat until the temperature reaches 125°C.
After that, you will obtain a syrup, add all the clementines in it; leave to cook for 18 to 20 minutes and stir with the spatula very frequently. You will obtain a syrup and pour all the clementines into it; leave on the heat for 18 to 20 minutes and stir it frequently,
Take small jugs with lids; garnish each with the mixture and cap them; invert each container for 2 minutes; then place them in a cool place so that the mixture can cool down.