Ravioli di formaggio

One kilo of pecorino cheese, either cow's milk or fresh, not primo sale 3 eggs Chopped parsley A little salt The cheese should be well drained of its whey. If it's soft, add a little grated cheese or flour. The pasta One kilo of durum wheat semolina, or re-milled 500 ml of water 12 grams of salt Pasta roller Pasta cutter wheels The sauce according to your taste, they're always good