How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Chicken Tetrazzini?

You need 11 ingredients. The key ingredients include: 1 (16 ounce) package spaghetti, 2 tablespoons butter, 1 medium green pepper, chopped, 1 medium onion, chopped, and more.

Is Chicken Tetrazzini suitable as meat & poultry?

Yes, Chicken Tetrazzini falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Chicken Tetrazzini?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Chicken Tetrazzini Recipe

Name: Chicken Tetrazzini
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (16 ounce) package spaghetti; 2 tablespoons butter; 1 medium green pepper, chopped; 1 medium onion, chopped; 2 cups cubed cooked chicken breasts; 2 (4 ounce) cans mushrooms, drained; 1 (2 ounce) jardiced pimiento, drained; 1 (10 3/4 ounce) can condensed cream of mushroom soup, undiluted; 2 cups milk; ½ teaspoon garlic powder; 1 -2 cup shredded cheese (to your liking)

Try this homemade Chicken Tetrazzini recipe the whole family will love. Made with butter, green pepper, onion and chicken breasts. Easy step-by-step ins…

This Chicken Tetrazzini relies on simple, everyday ingredients such as (16 ounce) package spaghetti, butter, medium green pepper, chopped and medium onion, chopped. It comes together quickly and makes 4 servings, at about 455 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Chicken Tetrazzini

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions