Oven-Baked Sausage and Mushroom Pasta Gratin

Here’s a comforting and ultra-creamy Oven-Baked Sausage and Mushroom Pasta Gratin — a cozy, cheesy bake that brings together hearty sausage, earthy mushrooms, and golden bubbling cheese. Perfect for family dinners or when you just need a warm hug in food form. 🍝🧀🍄


🍽️ Oven-Baked Sausage and Mushroom Pasta Gratin

Ingredients

For the Pasta:
  • 12 oz (340 g) pasta (penne, rigatoni, or fusilli work best)
  • Salt, for boiling water
For the Filling:
  • 1 lb (450 g) Italian sausage (mild or spicy, casings removed)
  • 2 tbsp olive oil or butter
  • 1 medium onion, finely chopped
  • 2–3 cloves garlic, minced
  • 10 oz (280 g) mushrooms, sliced (cremini or button)
  • ½ tsp dried thyme (or Italian seasoning)
  • Salt and black pepper, to taste
  • ½ cup dry white wine or chicken broth (optional, for deglazing)
For the Sauce:
  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 2 cups milk (warm)
  • ½ cup heavy cream
  • 1 cup shredded mozzarella cheese
  • ½ cup grated Parmesan cheese
  • Pinch of nutmeg (optional)
For the Topping:
  • ½ cup breadcrumbs (panko or regular)
  • 2 tbsp melted butter
  • ¼ cup grated Parmesan cheese

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