Chicken Spaghetti Casserole

If you’re looking for a comforting, creamy, and family-friendly dinner, this Chicken Spaghetti Casserole is just what you need! It’s loaded with tender chicken, spaghetti, a creamy cheesy sauce, and just the right amount of seasoning. Baked to golden perfection, it’s an easy weeknight meal that everyone will love.

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Why You’ll Love This Recipe
Creamy and Cheesy – Packed with gooey, melted cheese in every bite
Make-Ahead Friendly – Prep it earlier and bake it when you’re ready
Family Favorite – Kid-approved and perfect for busy evenings
Feeds a Crowd – Great for potlucks, parties, or large families
Customizable – Add your favorite veggies or swap in different cheeses

Ingredients You’ll Need
12 oz spaghetti
3 cups cooked chicken, shredded or diced
1 can (10.5 oz) cream of chicken soup
1 can (10.5 oz) cream of mushroom soup
1 cup sour cream
1½ cups shredded cheddar cheese
1 tsp garlic powder
½ tsp onion powder
½ tsp black pepper
¼ tsp salt
½ cup chicken broth (or pasta cooking water)
½ cup grated Parmesan cheese (for topping)
Chopped parsley (optional, for garnish)

Tools You’ll Need
Large pot for boiling pasta
Mixing bowls
9×13-inch baking dish
Spatula or large spoon
Oven

Step-by-Step Instructions
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.

Step 2: Cook the Spaghetti
Boil the spaghetti in salted water until just al dente.
Drain and set aside, reserving ½ cup of pasta water or use chicken broth.

Step 3: Mix the Sauce
In a large mixing bowl, combine cream of chicken soup, cream of mushroom soup, sour cream, cheddar cheese, garlic powder, onion powder, salt, pepper, and broth. Mix until smooth and creamy.

Step 4: Assemble the Casserole
Add the cooked chicken and spaghetti to the sauce mixture and toss until everything is well coated.
Pour into the prepared baking dish and spread evenly.
Top with grated Parmesan cheese.

Step 5: Bake
Cover with foil and bake for 25 minutes.
Remove foil and bake for an additional 10–15 minutes, or until golden and bubbly.

Step 6: Cool and Serve
Let rest for 5 minutes before serving.
Garnish with chopped parsley if desired.

Tips for the Best Chicken Spaghetti Casserole
Use Rotisserie Chicken – Saves time and adds great flavor
Don’t Overcook Pasta – It will continue to cook in the oven
Add Veggies – Mushrooms, peas, or bell peppers make great additions
Cheese Choices – Try Monterey Jack or mozzarella for extra gooeyness

Serving Suggestions
Pair it with:
Garlic bread or Texas toast
Steamed broccoli or green beans
A crisp side salad
Iced tea or lemonade

Perfect for:
Weeknight dinners
Potlucks and gatherings
Meal prepping
Leftover chicken or turkey

How to Store & Reheat
Refrigerate: Store in an airtight container for up to 4 days
Freeze: Freeze baked or unbaked casserole tightly wrapped for up to 2 months
Reheat: Bake at 350°F until warmed through, or microwave individual servings

Frequently Asked Questions
Can I make this ahead of time?
Yes! Assemble it and refrigerate up to 24 hours before baking.

Can I substitute the soups?
You can use all cream of chicken or sub with cream of celery if preferred.

Can I make it spicy?
Add a pinch of cayenne or diced green chilies to the mix for heat.

Can I use other pasta?
Yes, penne or rotini will also work well in this recipe.

Final Thoughts
Chicken Spaghetti Casserole is the kind of recipe that brings everyone back for seconds. It’s rich, creamy, satisfying, and ridiculously easy to make. Whether you’re feeding your family or a whole crowd, it’s guaranteed to become a regular in your comfort food rotation.

Try it out and let me know what you think! Don’t forget to leave a review below and share your photos on Pinterest! I can’t wait to see how your Chicken Spaghetti Casserole turns out.

Preparation Time: 15 minutes
Cooking Time: 35 minutes
Cuisine: American

Nutritional Information (Per Serving):
Calories: 480 | Protein: 28g | Carbohydrates: 35g | Fat: 26g | Fiber: 2g | Sodium: 790mg

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