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Creamy chicken tetrazzini casserole made with spaghetti, shredded chicken, and melted mozzarella cheese with a serving spoon scooping a portion from the baking dish.
ThymeToSauté

Chicken Tetrazzini

This easy Chicken Tetrazzini recipe is a creamy and comforting pasta casserole made with tender chicken, spaghetti, sour cream, cream of chicken soup, and plenty of melted mozzarella cheese. Perfect for busy weeknights, potlucks, or family dinners, this hearty baked casserole is simple to prepare and always a crowd favorite.
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Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Servings: 8
Course: Main Course
Cuisine: American
Calories: 608
Ingredients Equipment Method Notes

Ingredients
  

  • 16 oz spaghetti or linguine
  • 2 cups cooked chicken cubed or shredded
  • 2 cans cream of chicken soup
  • 16 oz sour cream
  • 1 cup chicken broth
  • 1/2 cup butter softened
  • 1 teaspoon garlic salt
  • 1/4 teaspoon black pepper
  • 1/4 cup grated Parmesan cheese
  • 2 cups shredded mozzarella cheese divided
  • Fresh parsley for garnish

Equipment

  • 1 Large pot
  • 1 Colander
  • 1 Large mixing bowl
  • Measuring cups and spoons
  • 1 9x13 baking dish
  • 1 large spoon

Method
 

  1. Preheat oven to 350°F.
  2. Cook spaghetti according to package directions until al dente. Drain.
  3. In a large bowl, mix cream of chicken soup, sour cream, chicken broth, butter, garlic salt, pepper, Parmesan cheese, and 1 cup mozzarella cheese.
  4. Add chicken and cooked pasta. Stir until evenly coated.
  5. Transfer mixture to a greased 9x13-inch baking dish.
  6. Sprinkle remaining mozzarella cheese over the top.
  7. Bake uncovered for 35-40 minutes or until bubbly and heated through.
  8. Rest for 5 minutes before serving.
  9. Garnish with parsley and enjoy.

Notes

  • Rotisserie chicken works great in this recipe.
  • Add mushrooms, peas, or broccoli for extra vegetables.
  • Can be assembled up to 24 hours in advance.
  • Freezes well before or after baking.