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spinach pasta sauce

Spinach Pasta Sauce

A creamy and vibrant spinach sauce blended with fresh herbs and nuts, perfect for pairing with your favorite pasta.
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Sauce
Cuisine Italian
Servings 4 people
Calories 400 kcal

Ingredients
  

  • 5 ounces fresh spinach (thoroughly rinsed)
  • 3 tablespoons extra virgin olive oil (divided)
  • 1 medium yellow onion (peeled and diced)
  • 4 cloves garlic (peeled and roughly chopped)
  • 1/2 cup fresh basil (loosely packed)
  • 1/2 cup fresh parsley (loosely packed)
  • 1/4 cup shelled, unsalted pistachios
  • 1 lemon (juice)
  • 1/2 cup mascarpone cheese (or ricotta cheese)
  • 3/4 cup finely grated Parmigiano-Reggiano (divided)
  • 12 ounces tagliatelle pasta
  • 1 cup reserved pasta cooking water
  • to taste salt and freshly ground pepper

Instructions
 

  • Bring a large pot of water to a rolling boil. Blanch the spinach for 30 seconds, then transfer to ice water to stop cooking.
  • In a small pot, heat 1 tablespoon of olive oil over medium-low heat. Sauté the diced onion for 10 to 12 minutes until soft and translucent. Add garlic and cook for 1 more minute. Season with salt and remove from heat.
  • Cook the tagliatelle in the boiling water until al dente, about 7 to 9 minutes. Reserve 1 cup of pasta water before draining.
  • Drain the blanched spinach and press gently to remove excess water. In a food processor, combine spinach, basil, parsley, pistachios, and lemon juice. Pulse until finely minced.
  • Add 2 tablespoons of olive oil, mascarpone, sautéed onions and garlic, and half of the grated Parmigiano-Reggiano to the food processor. Blend until smooth. Gradually add half of the reserved pasta water to achieve a silky consistency.
  • Transfer the sauce to a large bowl, toss with drained pasta, and add more reserved pasta water as needed to coat the pasta evenly.

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Notes

Serve garnished with remaining grated Parmigiano-Reggiano and a drizzle of olive oil. Store leftovers in an airtight container for up to 3 days.
Keyword Pasta Sauce, vegetarian