(Makes about 3 x 200g jars) Remember: - Setting point is 104.5°C. - A marrow is a cucurbit, which means it’s from the same family as the...

Ingredients for making 4-5 x 340g jars 1.5Kg Marrows, peeled and chopped into 1cm cubes 1.5Kg Jam sugar with added pectin 200g crystali...