Cut 2 lemons in half (from the vertical side) then empty them out and leave one or two segments out, put everything on the side. In a pan brown pieces of shrimp in oil and butter, the heads and the pulp, then add the brandy, and let evaporate. Take the heads of shrimp off (use the heads for decoration). Apart boil the tagliolini pasta in salted water for only a couple of minutes (because it is fresh pasta) drain them (keeping a little 'water cooking on the side) and add to the prawns, cream, egg yolk, parsley and cheese. Stir all adding a bit of grated lemon (if necessary add a little' water for cooking pasta) add salt and pepper, serve in lemons as in the photos. Vino: Pallagrello