Preserved Green Figs

Its that time of the year again.. My green fig tree is laden with fruit. Unfortunately its not one of those kid of figs that have the juice inside, no its a fig purely created for making preserves. So here I go again. My first batch is 4kg which should make lots of nice pressies for family and friends. What will be different this year is that thanks to Pink the figs that turned brownish last year when cooked.. this year they have turned out in their natural glorious GREEN ! The magic potion she remembered from her gran was Vitrioel which my man from the chemist told me is Copper Sulphate (reminding me of when your hair used to turn green in the swimming pool) 2 kg firm, ripe green figs ( leave the short stem on) 2 tbsp slaked lime 3.5 ltr cold water 2.5kg sugar 1 stick cinnamon lemon juice of about 3 to 4 large lemons (I left the pips in for a bit of pectin) Knife tip of copper sulphate to add during the boiling in order to keep the fig colour green Cut a cross ...