Yield: 4 x quarter-litre (1/2 US pint / 8 oz) jars
Mix the sugar and pectin together, set aside. (If using a liquid sweetener such as liquid stevia or honey, mix the lemon juice and pectin powder together quickly). If using sugar, add the lemon juice instead now to the pot.
Stir the pectin mixture into the pot. If using a liquid sweetener, add it now as well to the pot.