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 Turkey Spaghetti Casserole?

You need 13 ingredients. The key ingredients include: 1 medium onion, chopped, 1 medium carrot, chopped, 1 celery rib, chopped, 1/3 cup sliced fresh mushrooms, and more.

Is Turkey Spaghetti Casserole suitable as pasta & noodles?

Yes, Turkey Spaghetti Casserole falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Turkey Spaghetti Casserole?

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

Turkey Spaghetti Casserole Recipe

Name: Turkey Spaghetti Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 medium onion, chopped; 1 medium carrot, chopped; 1 celery rib, chopped; 1/3 cup sliced fresh mushrooms; 1 tablespoon butter; 2-1/2 cups reduced-sodium chicken broth; 1 can (10-3/4 ounces) reduced-fat reduced-sodium condensed cream of mushroom soup, undiluted; 1/4 teaspoon salt; 1/4 teaspoon pepper; 2-1/2 cups cubed cooked turkey breast; 6 ounces uncooked spaghetti, broken into 2-inch pieces; 1/2 cup shredded reduced-fat Colby-Monterey Jack cheese; 1/2 teaspoon paprika

Try this homemade Turkey Spaghetti Casserole recipe the whole family will love. Made with onion, carrot, celery and mushrooms. Easy step-by-step instruc…

This Turkey Spaghetti Casserole relies on simple, everyday ingredients such as medium onion, chopped, medium carrot, chopped, celery rib, chopped and sliced fresh mushrooms. It comes together quickly and makes 4 servings, at about 307 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 Pasta & Noodles

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.

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Turkey Spaghetti Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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