Homemade butter is surprisingly easy to make and requires a very short list of ingredients. If you make it in the blender, it's an even easier recipe to master. Ingredients . Heavy cream ; Coarse salt ...

For example, try 150g frozen raspberries with, 150g double cream (fresh from the fridge) and a tablespoon or two of caster sugar. Blend until smooth and then freeze for an hour or so, if necessary.