1. In a saucepan or skillet, heat the olive oil over medium heat. Add the chopped onions and sauté until they become translucent. Then, toss in the minced garlic and sliced mushrooms, cooking until the mushrooms are browned and tender.

2. Once the veggies are perfectly sautéed, pour in the heavy cream and bring the mixture to a simmer. This is where the magic happens – the cream will become the base for the dreamy, creamy sauce.

3. Now, it’s time to add the star of the show – the grated Gruyere cheese. Stir the cheese into the cream sauce until it’s melted and the sauce has a lovely, velvety consistency. Season with salt and pepper to taste, adjusting the seasonings to your preferences.

4. Finally, toss the cooked pasta of your choice into the creamy mushroom Gruyere sauce, ensuring every noodle is coated in the rich, flavor-packed goodness.

5. To add the finishing touch, sprinkle freshly chopped parsley over the top of your Mushroom Gruyere Pasta. Serve hot and prepare to be wowed by the irresistible combination of tender mushrooms, melty cheese, and perfectly al dente pasta.