Ingredients

  • 6 medium boiling potatoes (about 2 pounds)
  • 1 large onion, chopped
  • 6 tablespoons extra-virgin olive oil
  • 2 tablespoons chopped fresh parsley leaves
  • 2 teaspoons salt
  • 1/2 teaspoon freshly ground black pepper
  • 3 cups water plus additional if necessary
  • 1 pound rigatoni or penne
  • Accompaniment: freshly grated Parmesan

Method

  • Peel potatoes and cut into 1/2-inch cubes.
  • In a deep 12-inch heavy skillet cook onion in oil over moderate heat, stirring frequently, until golden brown.
  • Add parsley, potatoes, salt, pepper, and water plus additional if necessary to barely over potatoes and simmer, covered, until potatoes are very tender, about 20 minutes.
  • While potatoes are cooking, in a 6-quart kettle bring 5 quarts salted water to boil for pasta.
  • Cook pasta in boiling water until al dente and drain in a colander.
  • Return pasta to kettle and add potato mixture, tossing gently to combine well.
  • Serve pasta with Parmesan to taste.