Creamy Chicken Tetrazzini

Prep: 20 min Cook: 30 min Serves: 8 Cuisine: American

Creamy Chicken Tetrazzini combines tender chicken, mushrooms, and green peppers in a rich, smooth sauce, served over spaghetti—perfect for comforting family dinners or special occasions.

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Ingredients

  • 6 boneless, skinless chicken breast halves
  • 4 Tbsp butter
  • 4 Tbsp flour
  • 2 cups hot chicken broth
  • 1 1/2 cups cream
  • 1/4 cup sherry
  • 1 tsp lemon juice
  • salt and pepper to taste
  • 1 onion, chopped
  • 1/2 green pepper, chopped
  • 1 lb mushrooms, sliced
  • 2 Tbsp butter
  • 1/2 lb thin spaghetti

Instructions

  1. Cook chicken breasts, reserving 2 cups of the broth, then chill and dice the chicken.
  2. Melt 4 tablespoons of butter over low heat; add flour and stir for 3 to 4 minutes until blended.
  3. Slowly stir in the reserved chicken broth, cream, and sherry to the roux.
  4. Season the sauce with lemon juice, salt, and pepper to taste.
  5. Simmer and stir the sauce with a wire whisk until thick, smooth, and hot.
  6. Sauté chopped onion and green pepper in 2 tablespoons of butter; remove from pan.
  7. Sauté sliced mushrooms until tender.
  8. Add sautéed onion, green pepper, and mushrooms to the sauce and mix well.
  9. Cook spaghetti according to package instructions; place in the bottom of a greased casserole dish.
  10. Top the spaghetti with the cooked chicken and sauce mixture.
  11. Sprinkle with Parmesan cheese.
  12. Bake at 325°F (163°C) for 30 minutes until hot and bubbly.

Tips & Substitutions

For a richer flavor, consider adding a teaspoon of garlic powder or fresh herbs like thyme or parsley to the sauce. If you're out of sherry, a splash of white wine or even chicken broth can work as a substitute. To save time, you can use rotisserie chicken instead of cooking your own, making this dish quicker to prepare.

Serving Suggestions

Serve this creamy chicken tetrazzini with a simple side salad or steamed vegetables to balance the richness of the dish. It pairs beautifully with Potatoes Duchess for a comforting meal. You can also sprinkle some fresh parsley on top for a pop of color and fresh flavor before serving.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in a preheated oven at 350°F (175°C) until warmed through, about 20-25 minutes. You may want to add a splash of cream or broth to keep the dish moist during reheating.

Nutrition & Diet Analysis (per serving)

Each serving of Creamy Chicken Tetrazzini contains roughly 778 calories, with 10g protein, 36g carbohydrates, and 67g fat. It is an excellent source of vitamin D (59% of the Daily Value) and protein (20% of the Daily Value), and a good source of iron. Note that it is relatively high in sodium, at 1288mg per serving (56% of the Daily Value).

778 kcal 39% DV
Protein Fat Carbs

Macronutrients

Protein 9.8g 20% DV
Total Fat 66.9g 86% DV
Carbs 35.5g 13% DV
Fiber 2.1g 7% DV
Sugar 5.7g 11% DV

Electrolytes

Sodium 1288.4mg 56% DV
Potassium 405.4mg 9% DV
Cholesterol 177.6mg 59% DV

Vitamins & Minerals

Vitamin A 9.9mcg 1% DV
Vitamin C 5mg 6% DV
Vitamin D 11.8mcg 59% DV
Calcium 96.1mg 7% DV
Iron 1.7mg 10% DV
Contains Milk Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use a different type of pasta?

Absolutely! While thin spaghetti is traditional, you can substitute with fettuccine, penne, or even gluten-free pasta if desired. Just be sure to adjust the cooking time according to the pasta type you choose to ensure it's perfectly al dente.

How can I make this dish healthier?

To make a lighter version, consider using whole grain or zucchini noodles instead of traditional pasta. You can also replace heavy cream with a low-fat milk or a dairy-free alternative and use less butter in the sauce while adding more vegetables like spinach or broccoli.

Can I prepare this dish ahead of time?

Yes! You can assemble the entire dish a day in advance and keep it covered in the refrigerator. Just remember to add a few extra minutes to the baking time if baking straight from the fridge. This makes it a great option for easy meal prep or entertaining.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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