Chicken Tetrazzini Casserole
Creamy chicken and pasta casserole with mushrooms and cheese - a Southern potluck favorite that feeds a crowd.
Recipe by the SouthernComfy Editorial Team
Developed and reviewed by our editorial team.
Prep Time
25m
Cook Time
35m
Servings
10
Difficulty
Easy
Estimated Nutrition
Per serving · estimated
Calories
580
Protein
35 g
Carbs
48 g
Fat
28 g
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Ingredients
Shop the tools- 1 lb spaghetti
- 4 cups cooked chicken, diced
- 8 oz mushrooms, sliced
- 1 onion, diced
- 4 tablespoons butter
- 1/4 cup flour
- 3 cups chicken broth
- 1 cup heavy cream
- 1 cup sour cream
- 2 cups shredded cheddar cheese
- 1/2 cup Parmesan cheese
- 1 cup breadcrumbs
- Salt and pepper
Instructions
Preheat oven to 350°F. Cook spaghetti according to package directions.
Sauté mushrooms and onion in butter until soft.
Sprinkle flour over vegetables, stir 1 minute.
Gradually add broth and cream, stirring until thickened.
Remove from heat, stir in sour cream and 1 cup cheddar.
Mix sauce with cooked spaghetti and chicken.
Pour into greased 9x13-inch baking dish.
Top with remaining cheddar, Parmesan, and breadcrumbs.
Bake 30-35 minutes until bubbly and golden.
Chef's Comfy Tip
This is the perfect make-ahead dish - assemble it the night before and just bake when you're ready to eat.
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