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Caramelized Leek and Mushroom Gruyere Pasta

Caramelized Leek and Mushroom Gruyere Pasta

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If you’re in search of a comforting and delicious dish, look no further than this Caramelized Leek and Mushroom Gruyere Pasta. This recipe combines the sweetness of caramelized leeks and the earthiness of mushrooms with a creamy gruyere sauce, making it an ideal meal for busy weeknights or special family gatherings. Ready in just 45 minutes, this pasta is packed with flavor that even picky eaters will love. It’s not only easy to prepare but also versatile—perfect for meal prep or customizing with your favorite ingredients. Whether you’re cooking for yourself or sharing with loved ones, this dish is sure to impress!

Ingredients

Scale
  • 2 tablespoons olive oil
  • 3 tablespoons butter (divided)
  • 3 medium leeks (tops removed, cut in half and thinly sliced)
  • 1/2 teaspoon salt
  • 1/2 teaspoon granulated sugar
  • 1/3 cup apple juice
  • 8 ounces oyster mushrooms
  • 4 garlic cloves (minced)
  • 2 sage leaves
  • 3/4 cup heavy cream
  • 1 tablespoon balsamic vinegar
  • 1 teaspoon lemon zest
  • 1 lb fettuccine
  • 1 cup reserved pasta water
  • 1/2 cup grated gruyere
  • 1 teaspoon black pepper
  • 1/4 cup toasted pine nuts

Instructions

  1. Heat olive oil and 2 tablespoons of butter in a large sauté pan over medium heat. Add sliced leeks, salt, and sugar; cook until caramelized (about 20 minutes).
  2. Pour in apple juice and reduce slightly before removing leeks from the pan.
  3. In the same pan, add remaining butter, then sauté mushrooms until browned. Season with salt and pepper.
  4. Add garlic and sage; cook until fragrant. Return leeks to the pan and stir in cream, balsamic vinegar, and lemon zest; simmer until thickened.
  5. Cook fettuccine according to package instructions, reserving 1 cup of pasta water.
  6. Combine fettuccine with the sauce, adding reserved pasta water and gruyere cheese; toss to coat.
  7. Serve topped with toasted pine nuts.

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