You can leave some little chunks of butter throughout. Stir in the chopped rosemary, black pepper, and 100g cheddar cheese (reserve 30g for the topping). Add the chilled milk to the mixture ...

Or if you only have cheddar that is fine too! Another 20-30g grated cheese for topping 1. Using the cutter, gently cut into the middle of the sandwich –take the cutter out but leave the circle ...