Description
A sophisticated pasta dish that combines the sweet depth of caramelized leeks with earthy mushrooms and nutty Gruyere cheese in a creamy sauce. This comforting yet elegant recipe is perfect for both weeknight dinners and special occasions.
Ingredients
Scale
- 12 oz pasta (fettuccine or pappardelle)
- 2 large leeks, white and light green parts only, thinly sliced
- 8 oz mixed mushrooms (cremini, shiitake, or oyster), sliced
- 3 tablespoons unsalted butter, divided
- 2 tablespoons olive oil
- 3 garlic cloves, minced
- 1 tablespoon fresh thyme leaves (or 1 teaspoon dried)
- 1/4 cup dry white wine (optional; can substitute with vegetable broth)
- 1 cup heavy cream
- 1 1/2 cups freshly grated Gruyere cheese (about 6 oz)
- 1/4 cup reserved pasta water
- Salt and freshly ground black pepper, to taste
- 2 tablespoons fresh parsley, chopped (for garnish)
- 1/4 teaspoon freshly grated nutmeg (optional)
Instructions
- Clean the leeks thoroughly by slicing them in half lengthwise and rinsing between the layers to remove any grit or sand. Pat dry and slice thinly into half-moons.
- Heat 2 tablespoons of butter and olive oil in a large, deep skillet over medium-low heat. Add the leeks with a pinch of salt and cook slowly for 15-20 minutes, stirring occasionally, until they become golden brown and caramelized.
- Once the leeks are caramelized, add the sliced mushrooms and remaining tablespoon of butter to the pan. Increase heat to medium and cook for 5-7 minutes until the mushrooms release their moisture and begin to brown. Add the minced garlic and thyme in the last minute of cooking.
- Pour in the white wine (or broth) and scrape up any browned bits from the bottom of the pan. Let the liquid reduce by half, then lower the heat and add the heavy cream. Simmer gently for 5 minutes until slightly thickened.
- While preparing the sauce, cook your pasta in a large pot of salted water until al dente, following package instructions but checking 1-2 minutes earlier. Reserve 1/4 cup of pasta water before draining.
- Add the drained pasta directly to the skillet with the sauce. Toss to coat, then gradually add the grated Gruyere cheese while stirring continuously. Add splashes of reserved pasta water as needed until you achieve a silky, cohesive sauce.
- Season with salt, pepper, and freshly grated nutmeg if using.
- Allow the pasta to rest for 2 minutes off the heat. Serve topped with chopped parsley and additional black pepper if desired.
Notes
- For best results, use freshly grated cheese instead of pre-shredded to ensure smooth melting.
- Don’t rush the caramelization process – properly caramelized leeks are the foundation of this dish’s flavor.
- If your sauce becomes too thick, add more pasta water one tablespoon at a time.
- For a lighter version, substitute half the heavy cream with low-sodium chicken broth whisked with 1 tablespoon of flour.
- This dish doesn’t freeze well due to the cream sauce, which can separate upon thawing.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Main Dish
- Method: Stovetop
- Cuisine: Italian-French Fusion
Nutrition
- Serving Size: 1/4 of recipe
- Calories: 650
- Sugar: 5g
- Sodium: 320mg
- Fat: 38g
- Saturated Fat: 21g
- Unsaturated Fat: 17g
- Trans Fat: 0g
- Carbohydrates: 56g
- Fiber: 4g
- Protein: 22g
- Cholesterol: 110mg
Keywords: caramelized leek and mushroom gruyere pasta, creamy pasta recipe, vegetarian pasta, mushroom pasta, leek pasta, gruyere cheese pasta