Ingredients

  • 1/4 cup extra-virgin olive oil
  • 2 garlic cloves, finely chopped
  • Kosher salt
  • Freshly ground black pepper
  • 10 ounces baby spinach
  • 1/2 teaspoon dried red pepper flakes
  • 1 pound dried spaghetti
  • 1 cup walnuts, toasted

Method

  • In a large heavy skillet, heat the oil over medium heat until hot.
  • Stir in the garlic, 1/2 teaspoon each salt and pepper, and cook, stirring occasionally, until the garlic is golden, about 2 minutes.
  • Stir in the spinach and pepper flakes and cook, turning with tongs, until the spinach is wilted, about 4 minutes.
  • Remove the skillet from the heat.
  • In a large pot of boiling salted water, cook the spaghetti until al dente.
  • Reserve 1/2 cup of the pasta cooking water, then drain the pasta.
  • Toss the pasta with the spinach mixture in the skillet along with 1/4 cup of the pasta cooking water.
  • Add more pasta cooking water for a thinner sauce, then season with salt and pepper to taste and serve topped with the walnuts.