Roll out your pasta dough according to my method in my
pasta dough recipe. I stop at setting 6 on my Marcato (twice through). I generally roll out ⅙th of the dough ball at a time, cut a 30cm sheet then wrap up any offcuts to re-roll. I only like to make one raviolo at a time. You can roll more and keep any extra 15cm squares under a damp tea towel too.