Читать книгу The Taste of Britain - Hugh Fearnley-Whittingstall - Страница 15
TECHNIQUE:
ОглавлениеCheddar cheese is produced by many manufacturers, large and small, using the basic recipe with slight individual variations. Both pasteurized and unpasteurized milk are used, according to the maker’s preference. The milk is heated to about 21°C and inoculated with starter culture (1-2 per cent, 5-15 minutes ripening); rennet is added and stirred in. After 30-40 minutes, cutting is begun, gently, to give curd pieces the size of wheat grains; once cut, stirring begins as the heat is raised. The curds and whey are thoroughly heated in the vat, and the temperature increased to 40°C over 40-50 minutes; the curd is continuously stirred until the correct firmness is achieved (judging this can only be achieved by experience). Acidity at this point is crucial; once the correct level is achieved, stirring ceases; the curd starts to mat, and the whey is run off. Cutting and turning, or cheddaring, is carried out either in the vat, or on a shallow tray or cooler. The object is to expel as much whey as possible. Firstly a centre portion of curd is removed to create a drainage channel; then the remainder is cut into large blocks which are turned; after 5-10 minutes the blocks are cut into smaller strips which are turned and piled higher; this process of cutting and turning continues for up to 90 minutes until the curd is judged sufficiently cool, well drained and acid. The curd is put through a curd mill to break it up. The curd is turned with a fork to keep it friable and allow salt to be mixed evenly (1kg salt to 45kg curd). The curd is broken into small pieces and put into cloth-lined moulds. The moulds are piled on top of each other to commence pressing, then placed in horizontal gang presses (in which several cheeses are pressed at once); when the whey starts to be expelled, the pressure is increased for 24-48 hours; the cheese is turned out 2-4 hours after the first pressing; the cloth wrung out in warm water and replaced and the cheese returned to the press; the next day the cheese is bathed for 5-10 seconds in warm water and returned to the press with light pressure; later the same day, the cheese is changed into a dry cloth and greased with melted lard which is rubbed thoroughly into the surface of the cheese; then the cheese is pressed for another 24 hours; after removal from the press, another bandage is applied. Ripening is at 8-9°C and a relative humidity of 86°; the cheeses are turned every day and cleaned to remove mould.
The production of block cheddar is similar until the moulding stage is reached. Then it is pressed into blocks. On removal from the press, it is wrapped in film to exclude air, and the cheeses are then strapped under pressure and transferred to the ripening room.
Cheddars sell at various degrees of maturity: mild (6 months after making); mature (9-12 months); extra-mature (over 12 months).