Caramelized Leek and Mushroom Gruyere Pasta Recipe
Introduction
This Caramelized Leek and Mushroom Gruyere Pasta is a comforting and elegant dish perfect for a cozy dinner. Combining sweet caramelized leeks, earthy mushrooms, and a rich Gruyere cheese sauce, it’s a delightful twist on classic creamy pasta recipes.

Ingredients
- 12 ounces pasta (such as fettuccine or linguine)
- 2 tablespoons olive oil
- 2 medium leeks (white and light green parts only), thinly sliced
- 8 ounces cremini mushrooms, sliced
- 3 cloves garlic, minced
- 1/2 cup dry white cooking broth (or vegetable stock)
- 1/2 cup heavy cream
- 1 cup shredded Gruyere cheese
- 1/4 teaspoon freshly ground black pepper
- Salt, to taste
- 1/4 cup chopped fresh parsley (optional, for garnish)
Instructions
- Step 1: Bring a large pot of salted water to a boil. Cook the pasta according to package instructions until al dente. Before draining, reserve 1/2 cup of the pasta water.
- Step 2: Heat the olive oil in a large skillet over medium heat.
- Step 3: Add the sliced leeks and cook for 6-8 minutes, stirring occasionally, until they become soft and golden.
- Step 4: Stir in the mushrooms and cook for another 5-7 minutes until tender and slightly browned.
- Step 5: Add the minced garlic and sauté for 1 minute until fragrant.
- Step 6: Pour in the white cooking broth, scraping up any browned bits from the skillet. Let it simmer for 2 minutes.
- Step 7: Stir in the heavy cream, reduce heat to low, and simmer for 3-4 minutes until the sauce slightly thickens.
- Step 8: Gradually add the Gruyere cheese, stirring until melted and fully incorporated. Season with salt and freshly ground black pepper to taste.
- Step 9: Toss the cooked pasta into the skillet, mixing well with the sauce. Add reserved pasta water as needed to reach your desired consistency.
- Step 10: Garnish with chopped parsley, if using, and serve immediately.
Tips & Variations
- For a vegetarian option, use vegetable stock instead of white cooking broth.
- If Gruyere is unavailable, Emmental or Swiss cheese makes a good substitute.
- Adding a squeeze of lemon juice before serving can brighten the flavors.
- Use fresh thyme or rosemary along with parsley for an herby twist.
Storage
Store leftover pasta in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove or in the microwave, adding a splash of cream or water to loosen the sauce if it thickens too much.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use other types of pasta?
Yes, this sauce works well with various long pasta like linguine, spaghetti, or tagliatelle. Choose your favorite shape to enjoy this dish.
What if I don’t have white cooking broth?
You can substitute with vegetable broth, chicken broth, or even water with a pinch of salt to maintain flavor in the sauce.
PrintCaramelized Leek and Mushroom Gruyere Pasta Recipe
A comforting and elegant pasta dish featuring caramelized leeks and sautéed mushrooms in a creamy Gruyere cheese sauce. This recipe combines tender pasta with savory veggies and a rich, cheesy finish for a perfect weeknight or special occasion meal.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Stovetop
- Cuisine: French-inspired
- Diet: Vegetarian
Ingredients
Pasta
- 12 ounces pasta (such as fettuccine or linguine)
Vegetables & Aromatics
- 2 medium leeks (white and light green parts only), thinly sliced
- 8 ounces cremini mushrooms, sliced
- 3 cloves garlic, minced
Liquids & Dairy
- 2 tablespoons olive oil
- 1/2 cup dry white cooking broth (or vegetable stock)
- 1/2 cup heavy cream
- 1 cup shredded Gruyere cheese
Seasoning & Garnish
- 1/4 teaspoon freshly ground black pepper
- Salt, to taste
- 1/4 cup chopped fresh parsley (optional, for garnish)
Instructions
- Prepare the Pasta: Boil a large pot of salted water and cook the pasta according to the package instructions until al dente. Reserve 1/2 cup of the pasta water before draining the pasta.
- Heat the Oil: In a large skillet, heat the olive oil over medium heat to prepare for sautéing the vegetables.
- Caramelize the Leeks: Add the thinly sliced leeks to the skillet and cook for 6 to 8 minutes, stirring occasionally, until the leeks are soft, translucent, and golden in color.
- Sauté the Mushrooms: Add the sliced cremini mushrooms to the skillet and cook for an additional 5 to 7 minutes, stirring occasionally, until the mushrooms are tender and have browned slightly.
- Add Garlic: Stir in the minced garlic and sauté for about 1 minute until the garlic becomes fragrant but not burnt.
- Deglaze the Pan: Pour in the white cooking broth or vegetable stock, stirring to scrape up any browned bits on the bottom of the skillet. Let it simmer for 2 minutes to reduce slightly and concentrate flavors.
- Add Cream: Reduce the heat to low and stir in the heavy cream. Allow the mixture to simmer gently for 3 to 4 minutes until it thickens slightly.
- Incorporate Gruyere Cheese: Gradually add the shredded Gruyere, stirring continuously to help the cheese melt smoothly into the sauce. Season with salt and freshly ground black pepper to taste.
- Mix with Pasta: Add the cooked pasta directly into the skillet with the sauce and toss to combine thoroughly. Add reserved pasta water as needed to loosen the sauce to your preferred consistency.
- Garnish and Serve: Sprinkle chopped fresh parsley over the pasta if desired, and serve immediately while hot.
Notes
- Use the white and light green parts of the leeks only to avoid bitter taste from the dark green parts.
- If you do not have white cooking broth, a dry white wine or vegetable stock can be used as an alternative for deglazing.
- Adjust the reserved pasta water quantity gradually to control the sauce thickness.
- For a lighter version, substitute heavy cream with half-and-half or a creamy plant-based alternative.
- Gruyere cheese can be replaced with Swiss cheese or fontina for a similar flavor.
- This dish pairs well with a crisp green salad or steamed vegetables for a complete meal.
Keywords: caramelized leek pasta, mushroom Gruyere pasta, creamy pasta recipe, vegetarian pasta, easy weeknight dinner

