Wash the beans, remove the two ends and cut them into pieces of about 2 cm. Boil them for 6 minutes and then cool them in ice water. Remove the layer from the silver fish using a scraper or blade of a knife. Season with olive oil, salt, a slice of lemon and bake at 160 ° C for about 15 minutes. Then get the pulp and cut into cubes. Apart, in salted water, cook the pasta. Drain it and keep some of the cooking water apart. Cream all in a large pan with the beans, the fish, pesto and the some cooking water. Serve and garnish with grated ½ lemon
Vegetarian