Description
Caramelized Leek and Mushroom Gruyere Pasta is a rich and comforting dish featuring sweet caramelized leeks, earthy mushrooms, and creamy Gruyere sauce tossed with fettuccine. Finished with toasted pine nuts and a hint of balsamic and lemon zest, it’s a decadent vegetarian pasta perfect for dinner.
Ingredients
Units
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 sherry wine
- 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
- Heat olive oil and 1 tablespoon butter in a large skillet over medium heat. Add leeks, salt, and sugar. Cook, stirring occasionally, until leeks are soft and caramelized, about 10–12 minutes.
- Add sherry wine to the leeks and cook for 2–3 minutes until mostly evaporated.
- In another pan, melt remaining butter and sauté oyster mushrooms until tender and golden, about 5–6 minutes. Add garlic and sage and cook for 1 more minute.
- Add mushrooms to the caramelized leeks, stir to combine, and then pour in heavy cream, balsamic vinegar, and lemon zest. Simmer for 3–4 minutes until slightly thickened.
- Cook fettuccine according to package instructions until al dente. Reserve 1 cup pasta water before draining.
- Toss the cooked pasta with the leek and mushroom sauce, adding reserved pasta water as needed to reach desired consistency.
- Stir in grated Gruyere and black pepper until cheese melts into the sauce.
- Serve pasta garnished with toasted pine nuts and extra Gruyere if desired.
Notes
- Use fresh Gruyere for a more authentic, nutty flavor.
- Adjust the amount of sherry and balsamic to taste for extra depth of flavor.
- Toasting pine nuts enhances their flavor—do not skip this step.
Nutrition
- Serving Size: 1 serving
- Calories: 550
- Sugar: 5 g
- Sodium: 310 mg
- Fat: 28 g
- Saturated Fat: 15 g
- Unsaturated Fat: 10 g
- Trans Fat: 0 g
- Carbohydrates: 55 g
- Fiber: 4 g
- Protein: 18 g
- Cholesterol: 65 mg