After 45min you can see scum on top of the soup (this is all the impurity and the white egg ... Once the asparagus have been chilled mix it with the ricotta and add nutmeg, salt pepper and parmesan ...
Anneta Konstantinides/Business Insider I let the soup simmer for five minutes after adding the noodles and pasta water. I made the ricotta dumplings while the lasagna soup continued to simmer.