Italian Classics · Liguria

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Trofie al Pesto alla Genovese

Traditional Ligurian pesto genovese pounded with basil, pine nuts, garlic, Parmigiano and pecorino, tossed with trofie, potatoes and green beans.

Trofie al Pesto alla Genovese

Liguria in a mortar

Trofie pasta tossed in basil pesto with green beans and potato

The short version

Traditional Ligurian pesto genovese pounded with basil, pine nuts, garlic, Parmigiano and pecorino, tossed with trofie, potatoes and green beans.

Prep
20 min
Cook
15 min
Total
35 min
Serves
4 servings

Ingredients

  • 4 packed cups Genovese basil leaves
  • 1/3 cup pine nuts
  • 2 garlic cloves
  • ¾ cup grated Parmigiano-Reggiano
  • ¼ cup grated Pecorino Sardo
  • ¾ cup extra virgin olive oil
  • 1 teaspoon coarse salt
  • 1 lb trofie or linguine
  • 1 medium waxy potato, diced
  • 6 oz green beans, cut in halves

Instructions

  1. 01

    Pound the garlic and nuts. Crush the garlic and pine nuts with the coarse salt in a mortar until you have a smooth paste. A food processor works, but pulse cold and short.

  2. 02

    Add the basil. Work the basil in a handful at a time, grinding against the sides of the mortar until it breaks down into a bright green cream.

  3. 03

    Finish with cheese and oil. Stir in both cheeses, then drizzle in the olive oil until the sauce is loose and glossy. Never heat it.

  4. 04

    Cook pasta with potato and beans. Boil the potato in salted water for 5 minutes, add the pasta, then add the green beans for the last 4 minutes so everything finishes together.

  5. 05

    Toss off the heat. Drain, reserving a cup of water. Toss pasta and vegetables with the pesto in a warm bowl, loosening with pasta water until it coats every piece.

Larry’s rule: Pesto goes in the bowl, not the pan. Cook it and you've made an expensive green sauce that tastes like hay.

Nutrition (estimated, per serving)

Serving
1 serving (about 515 g)
Calories
1488 calories
Protein
35 g
Carbs
52 g
Fat
130 g
Saturated fat
28 g
Fibre
7 g
Sugar
2 g
Sodium
1738 mg
Cholesterol
67 mg

Figures are estimates calculated from this recipe’s ingredients and yield. Brands, cuts and portion sizes will move them.

Quoting or citing this recipe? Credit “Uncle Larry Adventures” and link to this page (https://unclelarryadventures.com/recipes/pesto-alla-genovese).

Before you cook

What to know about Trofie al Pesto alla Genovese

What it is

Trofie al Pesto alla Genovese is a pasta recipe rooted in Liguria's fragrant coastal cooking. This version makes 4 servings in 35 min and focuses on the technique that gives the dish its characteristic texture and flavor.

Why this method works

The method builds flavor in a deliberate order: pound the garlic and nuts, then add the basil, then finish with cheese and oil. Following that sequence keeps the main ingredients distinct while bringing the finished dish together.

Key ingredients and what they do

  • 4 packed cups Genovese basil leaves — provides the aromatic character; use it at the stage specified so it stays distinct.
  • 1/3 cup pine nuts — supports the dish's balance, texture and regional character.
  • 2 garlic cloves — provides the aromatic character; use it at the stage specified so it stays distinct.
  • ¾ cup grated Parmigiano-Reggiano — contributes salt, richness and structure; its moisture and temperature affect the finish.

Smart substitutions

Walnuts or blanched almonds can replace pine nuts, although the flavor will be earthier and less buttery.

Make ahead and leftovers

Prepare the measured ingredients ahead, but cook and sauce the pasta close to serving. Refrigerate leftovers promptly and reheat gently with a splash of water.

What to serve with it

  • Serve as a first course before a simple roast or vegetable dish.
  • Pair with a crisp salad or bitter greens to balance the pasta.

Ways Larry changes it up

Swaps, shortcuts and regional versions of trofie al pesto alla genovese.

Food processor instead of a mortar

Pulse in short bursts and keep the bowl cold — freeze it for ten minutes first. Blades bruise basil and heat turns it brown, so stop the moment it comes together and stir the cheese in by hand.

Walnut pesto

Pine nuts are expensive. Toasted walnuts make a rounder, slightly bitter pesto that's excellent on gnocchi. Use the same weight and add a teaspoon more oil.

Trofie, trenette and potatoes

The Ligurian way: boil sliced potato and green beans in the pasta water alongside trofie, then toss everything with the pesto. It stretches the sauce and it's the version served in Genoa.

Freezing pesto

Freeze it in an ice-cube tray without the cheese, topped with a film of olive oil. Add the Parmigiano and pecorino after thawing so the dairy doesn't turn grainy.

Trofie al Pesto alla Genovese: common questions

Why does my pesto turn brown?
Oxidation from heat and bruising. Blanch the basil for five seconds and shock it in ice water, work quickly, keep everything cold, and cover the finished pesto with a thin layer of oil.
Can you make pesto without pine nuts?
Yes — toasted walnuts, almonds or even sunflower seeds all work. Use the same weight and expect a slightly earthier, less buttery result.
Should pesto ever be heated?
No. Toss it with hot pasta off the burner, loosened with a splash of starchy pasta water. Cooking pesto dulls the basil and separates the cheese.
How long does homemade pesto keep?
Up to five days refrigerated under a layer of olive oil, or three months frozen in cubes without the cheese.

Questions Larry gets asked

Why does my pesto turn brown?
Oxidation from heat and bruising. Blanch the basil for five seconds and shock it in ice water, work quickly, keep everything cold, and cover the finished pesto with a thin layer of oil.
Can you make pesto without pine nuts?
Yes — toasted walnuts, almonds or even sunflower seeds all work. Use the same weight and expect a slightly earthier, less buttery result.
Should pesto ever be heated?
No. Toss it with hot pasta off the burner, loosened with a splash of starchy pasta water. Cooking pesto dulls the basil and separates the cheese.
How long does homemade pesto keep?
Up to five days refrigerated under a layer of olive oil, or three months frozen in cubes without the cheese.

What to pour with it

Drink pairings for Trofie al Pesto alla Genovese

Basil and pine nut want a Ligurian white — or iced tea on a hot day.

See the full Italian beverage menu →

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