Not only is the pea one of Britain and France’s favourite vegetables, but it’s also my wife and my son’s too – although, botanically speaking, a pea is actually a fruit! The salad is optional but I like it with this dish.
Blitz the pasta ingredients in a food processor until small granules form, then tip onto a work surface and form a firm dough. Wrap in cling film (plastic wrap) and put in the refrigerator for 30–60 minutes.
To make the filling, pour 3½tablespoons of water into a sauc