Another of Nonna Bianca’s specialities was her fresh basil pesto. She usually served it with linguine pasta - and added a generous knob of butter - but any pasta shape is good. Alternatively, serve it with fresh gnocchi: the gnocchi and pesto go together extremely well. It is incredibly easy to make and so delicious, and freezes well, too. Once you learn how to make it, you’ll probably never consider a shop-bought jar again. If you don’t have pecorin