Italian

Trofie al Pesto Genovese

Ligurian twisted pasta with fresh basil pesto, tender potatoes and green beans, the way it is served in Genoa.

  • Authentic Ligurian tradition
  • Vivid homemade basil pesto
  • Meatless and satisfying
Trofie al Pesto Genovese
Prep
20 min
Cook
20 min
Total
40 min
Serves
4
Level
Medium

In Liguria, pesto pasta almost always comes with potatoes and green beans cooked right in the pasta pot. It sounds unusual, but the potato starch makes the sauce extra creamy and the beans add a fresh snap. We make our pesto with toasted pine nuts, a blend of Parmigiano and Pecorino, and good olive oil. The key is to never heat the pesto, so it stays vivid green.

Instructions

  1. Toast the pine nuts in a dry skillet over medium-low heat for 3 to 4 minutes, shaking often, until lightly golden. Let them cool.

  2. In a food processor, pulse the garlic with a pinch of salt until finely chopped. Add the pine nuts and pulse to a coarse paste.

  3. Add the basil and pulse in short bursts until finely chopped, scraping down the bowl.

  4. With the machine running, pour in the olive oil in a steady stream and process just until smooth; avoid over-processing, which warms and darkens the basil.

  5. Transfer the pesto to a large serving bowl, stir in the Parmigiano and Pecorino by hand and season with salt.

  6. Bring a large pot of generously salted water to a boil. Add the potatoes and cook for 3 minutes.

  7. Add the pasta to the same pot and cook according to the package directions. When about 5 minutes of cooking time remain, add the green beans.

  8. Check that the potatoes are tender, then reserve 1 cup of the cooking water and drain the pasta, potatoes and beans together.

  9. Stir 1/4 cup of the hot cooking water into the pesto to loosen it.

  10. Add the pasta, potatoes and beans to the bowl and toss well, adding more cooking water as needed until the sauce is creamy. Serve with extra Parmigiano.

Test kitchen tips

  • Pesto keeps for 5 days refrigerated with a thin layer of olive oil on top, or freeze it without the cheese for up to 3 months.
  • Toss the pasta with the pesto in a bowl, not over the burner, so the basil stays bright green and fresh-tasting.
  • Walnuts or blanched almonds are a budget-friendly swap for the pine nuts.

Nutrition per serving

Calories
740
Protein
22g
Carbs
96g
Fat
32g
Fiber
7g
Sugar
4g
Sodium
480mg

Nutrition values are estimates calculated per serving. See our disclaimer.