Cook the pasta shells in plenty of lightly salted boiling water until al dente. Drain well (make sure you empty the shells of water) and leave to cool. To make the filling, mash the ricotta with a ...
Adding extra cheese in the form of ricotta increases the protein content ... Add the drained pasta to the sauce along with the parsley and three-quarters of the hard Italian cheese.
Cook the pasta according to the packet instructions, or until al dente. Drain and reserve a cupful of the cooking water. If using fresh spinach, cook it with a splash of water in a saucepan for 1 ...