In the past the acidifying agent used was a substance called agra. Agra is a very acid liquid made from scòcia (the “second whey” from the making of ricotta cheese). The scòcia was acidified by adding alum, gentian root, juniper, dried prunes, unripe fruit, vinegar and sorrel leaves. This mixture was left in the sun in a wooden bucket for days and was usually made from a scòcia from a successful ricotta cheese production, which had to be pale green and clear.
The wooden containers used to drain maschèrpa are called garocc (singular garot) and are a very characteristic element.
The maschèrpa that has been placed in the garocc and kept on a tilted work surface called spresùn, is left to drain for up to 24 hours and is then ready for consumption. The cheeses that are to be salted are drained for 3-4 days.
Salting occurs on both sides of the cheese. After a few days, when the cheeses are firmer, they are placed on scalere (shelves) in the ripening area of the dairy: the mascherpèra, found on the upper floor of the alpine cellar.