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Creamy Turkey Tetrazzini Casserole with Fresh Mushrooms

Creamy Turkey Tetrazzini Casserole with Mushrooms

Sara Coleman
This comforting baked pasta dish features tender turkey and earthy mushrooms enveloped in a rich, velvety cream sauce. Topped with golden breadcrumbs and melted cheese, it's the ultimate way to transform leftovers into a gourmet family dinner.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Servings 6 servings
Calories 540 kcal

Ingredients
  

Ingredients

  • 12 oz spaghetti broken in half
  • 4 tbsp unsalted butter divided
  • 8 oz cremini mushrooms sliced
  • 1 cup yellow onion finely diced
  • 3 cloves garlic minced
  • 1/4 cup all-purpose flour
  • 2 cups chicken broth low sodium
  • 1 cup heavy cream
  • 3 cups cooked turkey shredded or cubed
  • 1 cup frozen peas thawed
  • 1/2 cup parmesan cheese freshly grated
  • 1/2 cup panko breadcrumbs

Notes

Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Make-Ahead: You can assemble the casserole (without the breadcrumb topping) up to 24 hours in advance; add 10 minutes to the baking time if cooking straight from the fridge. Substitution: You can use cooked chicken breast if turkey is unavailable.