Caramelised Buttermilk

• 250 g unsalted butter
• 1 litre buttermilk

Melt the butter over low heat and add the buttermilk. Cover with a cartouche (paper or silicone lid) and let the buttermilk caramelise slowly – about 4 hours. Remove from the pot once the buttermilk is no longer watery and has a deep caramel colour. Lay out onto a tray lined with paper towels and place under a heat lamp to dry out completely – you will be able to crumble it. You can also use th