Home-made Organic Sweetened Condensed Milk

• 1 litre organic whole milk
• 450 g organic granulated sugar

Put the milk and sugar into a heavy-based pan over a medium-high heat. Bring to the boil, then turn down the heat to very low and simmer, uncovered, for 2 hours, stirring regularly with a spatula. You’ll need to stir it more frequently towards the end, and if it does become lumpy, just whizz it until smooth using a hand-held stick blender.

Remove the pan from the heat, cover with a tea