Kilner Butter ChurnerKilner Butter Churner 1 Litre Make delicious homemade butter the traditional way with the Kilner Butter Churner. Simply add double cream to the 1L glass jar, attach the lid and churning mechanism, then turn the handle to rotate the paddles. In around 10 minutes, the butterfat separates from the buttermilk giving you fresh, rich butter in no time. Strain off the buttermilk (perfect for pancakes or scones), then shape and smooth your butter using Kilner