RecipeCastle

Caramelized Leek and Mushroom Gruyere Pasta

Caramelized Leek and Mushroom Gruyere Pasta

Ingredients

  • 2 tablespoonsolive oil
  • 3 tablespoonsbutter (divided)
  • 3medium leeks (tops removed, cut in half and thinly sliced)
  • ½ teaspoonsalt
  • ½ teaspoongranulated sugar
  • ⅓ cupsherry wine
  • 8 ouncesoyster mushrooms
  • 4garlic cloves (minced)
  • 2sage leaves
  • ¾ cupheavy cream
  • 1 tablespoonbalsamic vinegar
  • 1 teaspoonlemon zest
  • 1 lbfettuccine
  • 1 cupreserved pasta water
  • ½ cupgrated gruyere
  • 1 teaspoonblack pepper
  • ¼ cuptoasted pine nuts

Instructions

  1. 1

    Heat 2 tablespoons of olive oil and 2 tablespoons of butter in a large sauté pan over medium heat.

  2. 2

    Add the sliced leeks to the pan and season with ½ teaspoon of salt and ½ teaspoon of granulated sugar. Cook the leeks until they turn golden brown and caramelize, stirring occasionally for about 20 minutes. If the pan gets too dry, you can add 1-2 tablespoons of water to ensure the leeks do not burn.

  3. 3

    Once the leeks are caramelized, pour in the ⅓ cup of sherry wine and continue to cook until the wine has reduced. After that, remove the leeks from the pan and set them aside.

  4. 4

    In the same pan, melt another tablespoon of butter. Spread the 8 ounces of sliced oyster mushrooms in an even layer, making sure they are not overcrowded. Allow them to sit undisturbed for about 4 minutes, then flip to brown the other side. Season with salt and black pepper to taste.

  5. 5

    Add the minced garlic and sage leaves to the pan, sautéing for about 1 minute until fragrant. Stir in the caramelized leeks, followed by ¾ cup of heavy cream, 1 tablespoon of balsamic vinegar, and 1 teaspoon of lemon zest. Bring the mixture to a simmer and continue to cook until thickened, which should take about 2-3 minutes. Add additional salt and pepper as needed for flavor.

  6. 6

    Meanwhile, cook the 1 pound of fettuccine in a large pot of salted water until al dente, according to package instructions. Before draining, reserve 1 cup of the cooking pasta water.

  7. 7

    Add the cooked fettuccine to the sauce along with the reserved 1 cup of pasta water, ½ cup of grated Gruyere cheese, and 1 teaspoon of black pepper. Toss everything together until the pasta is well coated and the cheese has melted into a creamy sauce. Let it simmer for 2 minutes more.

  8. 8

    Portion the pasta into 4 bowls and garnish with ¼ cup of toasted pine nuts. Serve immediately and enjoy the beautiful medley of flavors!