Description
This Creamy Mushroom Alfredo Pasta Bake is the ultimate comfort food, combining tender pasta, earthy mushrooms, and a velvety Alfredo sauce in one indulgent dish. Layers of penne or fettuccine are smothered in a rich, garlicky cream sauce, topped with melty mozzarella and Parmesan cheese, and baked to golden perfection. With its creamy texture, savory flavors, and crispy cheesy topping, this pasta bake is perfect for family dinners, potlucks, or cozy nights in. Serve it alongside a crisp green salad or garlic bread for a complete meal that’s sure to satisfy everyone at the table. This recipe is easy to prepare, endlessly customizable, and guaranteed to become a new favorite!
Ingredients
For the Pasta Bake:
- 8 oz pasta (penne, fettuccine, or your favorite type)
- 2 tablespoons unsalted butter
- 1 medium onion, diced
- 3 cloves garlic, minced
- 1 lb cremini or button mushrooms, sliced
- 2 cups heavy cream (or half-and-half for a lighter option)
- 1 cup grated Parmesan cheese
- Salt and pepper to taste
- Optional: 1 teaspoon Italian seasoning or dried thyme
For the Topping:
- 1½ cups shredded mozzarella cheese
- ¼ cup grated Parmesan cheese
- Fresh parsley, chopped (for garnish)
Instructions
1. Cook the Pasta:
- Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- Cook the pasta according to package instructions until al dente. Drain and set aside.
2. Make the Mushroom Alfredo Sauce:
- In a large skillet or saucepan, melt the butter over medium heat. Add the diced onion and sauté for 3-4 minutes until softened. Stir in the minced garlic and cook for 1 minute until fragrant.
- Add the sliced mushrooms and cook for 6-8 minutes, stirring occasionally, until they release their moisture and turn golden brown.
- Pour in the heavy cream and bring to a gentle simmer. Stir in the grated Parmesan cheese until melted and smooth. Season with salt, pepper, and optional Italian seasoning or thyme.
3. Combine the Pasta and Sauce:
- In a large mixing bowl, combine the cooked pasta and mushroom Alfredo sauce. Mix until the pasta is evenly coated. Transfer the mixture to the prepared baking dish.
4. Add the Cheesy Topping:
- Sprinkle the shredded mozzarella and additional Parmesan cheese evenly over the top of the pasta.
5. Bake the Pasta Bake:
- Bake in the preheated oven for 20-25 minutes, or until the cheese is bubbly and golden brown on top. For extra crispiness, broil for 1-2 minutes at the end of baking (watch closely to avoid burning).
6. Garnish and Serve:
- Let the pasta bake cool for 5 minutes before serving. Garnish with fresh parsley for a pop of color.
- Serve hot with a side salad or garlic bread for a comforting, crowd-pleasing meal.
- Prep Time: 15 Minutes
- Cook Time: 30 Minutes
- Category: Main Course
- Cuisine: Mexican

