1.8 kg sugar
Juice of 1 lemon
Crack the stones and remove the kernels. Blanche the kernels in hot water.
Add sugar (refer to tip below). Once sugar is dissolved, bring to the boil and boil rapidly for about 15 minutes or until it reaches setting point.
Remember to remove muslin bag.
Place jam in sterilised jars.
You will find that when you make this jam everyone will want to be your friend!
We reduced ours to 1.2kg (that’s approx 1/3 less). But just taste as you add the sugar, it all depends on the fruit.