remove alternating strips with a swivel-bladed vegetable peeler, leaving half of the skin intact. In a large pot of boiling salted water, cook the pasta until it is al dente, about 10 minutes.
Half-fill a large saucepan with water and bring to the boil. Add the pasta and return to the boil. Cook for 12 minutes, or until just tender, stirring occasionally. While the pasta is cooking ...