Heartwarming Bake Chicken Tetrazzini Casserole Delight

Ingredients

• 3 cups cooked chicken, diced (about 2 large chicken breasts)
• 12 oz (340 g) spaghetti or linguine, cooked and drained
• 1 cup (240 ml) chicken broth
• 1 cup (240 ml) heavy cream
• 1 cup (100 g) shredded Gruyère cheese (or any cheese of preference)
• 1 cup (100 g) frozen peas (or fresh if available)
• 1 cup (150 g) mushrooms, sliced
• 1/2 cup (75 g) onion, finely diced
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 cup (90 g) breadcrumbs (preferably panko)
• 2 tablespoons (30 g) unsalted butter, melted
• 1/2 cup (50 g) grated Parmesan cheese