If you have been searching for a comforting, crowd-pleasing meal that combines creamy texture, cheesy goodness, and savory chicken flavor, then look no further than the Ultimate Chicken Spaghetti Recipe. This dish is a luscious blend of tender chicken, perfectly cooked spaghetti, and a rich, flavorful sauce that’s topped with a glorious golden crust of melted cheeses. Every bite feels like a warm hug, making it the perfect dish for family dinners or potluck gatherings alike. Trust me, once you try this Ultimate Chicken Spaghetti Recipe, it will quickly become a favorite go-to meal in your kitchen.

Ingredients You’ll Need
The beauty of this recipe lies in its simple but essential ingredients that come together to create a symphony of flavors. Each component adds its own special touch—from the tender shredded chicken providing substance, to the creamy soups creating that luscious sauce, and the medley of cheeses on top delivering a satisfying, bubbly finish.
- 12 oz spaghetti: Use a good quality pasta that holds up well when baked for perfect texture.
- 2 cups cooked, shredded chicken: Rotisserie chicken works wonders for ease and flavor.
- 2 tablespoons butter: Adds richness and helps sauté veggies for a soft base.
- 1 small onion, diced: Provides a subtle sweetness and flavor depth once sautéed.
- 1 small green bell pepper, diced: Adds a fresh bite and colorful contrast.
- 2 cloves garlic, minced: Garlic’s aroma and flavor bring the sauce to life.
- 1 can (10.5 oz) cream of chicken soup: Makes the sauce creamy and savory.
- 1 can (10.5 oz) cream of mushroom soup: Adds an earthy undertone and smooth texture.
- 1 can (10 oz) Rotel tomatoes, drained: Offers a little zing and a touch of heat, balancing creaminess.
- 1 cup chicken broth: Enhances the saucy mixture with more depth and moisture.
- 1 teaspoon Italian seasoning: Infuses classic herbs into the dish.
- 1/2 teaspoon paprika: Gives a warm, mild smoky flavor and color boost.
- 1/2 teaspoon salt: Brings all the flavors together.
- 1/2 teaspoon black pepper: Adds subtle spice to the profile.
- 2 cups shredded cheddar cheese: Melts into creamy, sharp pockets that everyone loves.
- 1/2 cup shredded mozzarella cheese: Stretches beautifully and adds a mild, gooey touch.
- 1/4 cup grated Parmesan cheese: Gives a nutty finish and delightful crust.
How to Make Ultimate Chicken Spaghetti Recipe
Step 1: Prepare Your Oven and Pasta
Start by preheating your oven to 350°F (175°C) and giving your 9×13-inch baking dish a light greasing to prevent any sticking later. While the oven warms up, cook your spaghetti according to the package directions until it’s al dente—the perfect balance between tender and firm. Then drain it well and set aside.
Step 2: Sauté Your Veggies
In a large skillet over medium heat, melt the butter and add the diced onion, green bell pepper, and minced garlic. Sauté them for about 3 to 4 minutes until they are nice and softened. This step not only builds flavor but also ensures the vegetables are tender without losing their vibrant taste.
Step 3: Create the Creamy Sauce
Now stir in the cream of chicken soup, cream of mushroom soup, Rotel tomatoes (be sure to drain them so the sauce is not too watery), and chicken broth. Mix everything well so the flavors marry beautifully. Then sprinkle in the Italian seasoning, paprika, salt, and black pepper, stirring to distribute the spices evenly across the sauce.
Step 4: Combine Chicken and Pasta
Turn the heat down to low and add your shredded cooked chicken, folding it gently into the sauce until every piece is coated in the creamy mixture. Next, toss your cooked spaghetti right into the skillet, stirring until the pasta is evenly enveloped with the sauce. This ensures each forkful will have a perfect ratio of sauce to noodles.
Step 5: Bake Your Ultimate Chicken Spaghetti Recipe
Transfer this beautiful mixture to your prepared baking dish. Now comes the fun part: sprinkle the cheddar, mozzarella, and Parmesan cheeses all over the top. Pop the dish into your oven and bake uncovered for 25 to 30 minutes until the cheeses melt into a bubbly, golden blanket that looks absolutely irresistible.
Step 6: Rest and Enjoy
Once baked, give your masterpiece five minutes to rest. This little pause lets everything set up nicely so that when you serve it, the Ultimate Chicken Spaghetti Recipe will be warm, cheesy, and perfectly portioned on your plate.
How to Serve Ultimate Chicken Spaghetti Recipe

Garnishes
To elevate your chicken spaghetti even further, sprinkle freshly chopped parsley or green onions on top just before serving. These bright green garnishes add a lovely pop of color, fresh flavor, and a hint of crispness that beautifully contrast with the creamy, cheesy base.
Side Dishes
Because the Ultimate Chicken Spaghetti Recipe is so rich and filling, pairing it with light, refreshing sides is a great idea. A crisp garden salad with a tangy vinaigrette or steamed green beans with a squeeze of lemon bring brightness and balance to every bite.
Creative Ways to Present
For a fun twist, serve this dish in individual ramekins or mini casserole dishes for personalized portions that look stunning on a dinner table. You can also sprinkle extra Parmesan on top before baking to create an even crispier cheese crust that will wow your guests.
Make Ahead and Storage
Storing Leftovers
Any leftovers from your Ultimate Chicken Spaghetti Recipe store beautifully in an airtight container in the refrigerator and stay fresh for up to 3 days. The flavors develop even more when they rest, so leftovers can be just as delightful the next day.
Freezing
If you want to prepare this dish ahead of time or save portions for a busy day, it freezes wonderfully. Just bake it as directed, cool completely, then cover tightly with foil and freeze for up to 3 months. To enjoy, thaw overnight in the refrigerator before reheating.
Reheating
Reheat leftovers gently in a microwave or oven to prevent the chicken from drying out. If using an oven, cover the dish with foil and warm at 325°F until heated through, about 15-20 minutes. A splash of chicken broth can be stirred in before reheating if the pasta looks a bit dry.
FAQs
Can I use fresh tomatoes instead of Rotel?
Absolutely! Fresh diced tomatoes can be a tasty substitute—just be sure to drain excess liquid or cook a bit longer to avoid a watery sauce. The key is to maintain the sauce’s creamy consistency.
Is this recipe okay to make without the bell pepper?
Yes, the green bell pepper adds a fresh crunch and sweetness, but if you’re not a fan, you can leave it out or substitute it with another vegetable like zucchini or mushrooms without losing the essence of the dish.
Can I use a different type of cheese?
Of course! While cheddar, mozzarella, and Parmesan create classic flavors and textures here, feel free to experiment. Monterey Jack or Colby can add different creamy notes, and smoked cheeses can add depth if you’re adventurous.
How do I make this dish spicier?
To add some heat, consider using Rotel with green chilies or adding a pinch of cayenne pepper or red chili flakes into the sauce mixture. It’s all about adjusting to your preferred spice level.
Can I prepare this recipe in advance before baking?
Definitely. Assemble the entire dish in the baking dish, cover it tightly, and refrigerate up to 24 hours in advance. When ready, bake it straight from the fridge; you might need to add a few extra minutes to the baking time.
Final Thoughts
This Ultimate Chicken Spaghetti Recipe is truly a treasure in the kitchen — it’s creamy, cheesy, packed with tender chicken, and perfect for any occasion where comfort food is called for. Its simple ingredients come together in such a beautiful way that it feels like a special treat but is easy enough for any weeknight. I can’t wait for you to make it, enjoy it, and no doubt add it to your family’s recipe rotation as a beloved classic.
Print
Ultimate Chicken Spaghetti Recipe
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings
- Category: Casserole
- Method: Baking
- Cuisine: American
Description
Ultimate Chicken Spaghetti is a creamy, cheesy baked pasta dish featuring tender shredded chicken, sautéed vegetables, and a flavorful blend of cream soups and spices, all baked to perfection with a delicious cheese topping.
Ingredients
Pasta and Chicken
- 12 oz spaghetti
- 2 cups cooked, shredded chicken
Vegetables and Aromatics
- 1 small onion, diced
- 1 small green bell pepper, diced
- 2 cloves garlic, minced
Sauces and Liquids
- 2 tablespoons butter
- 1 can (10.5 oz) cream of chicken soup
- 1 can (10.5 oz) cream of mushroom soup
- 1 can (10 oz) Rotel tomatoes, drained
- 1 cup chicken broth
Seasonings
- 1 teaspoon Italian seasoning
- 1/2 teaspoon paprika
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
Cheeses
- 2 cups shredded cheddar cheese
- 1/2 cup shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
Instructions
- Preheat and Prepare Dish: Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish to prevent sticking and ensure easy serving.
- Cook Spaghetti: Boil the spaghetti according to package directions until al dente, then drain thoroughly to prepare for mixing with the sauce.
- Sauté Vegetables: In a large skillet, melt butter over medium heat and sauté the diced onion, bell pepper, and minced garlic until they are softened, about 3-4 minutes, to build the flavor base.
- Combine Sauces and Tomatoes: Add the cream of chicken soup, cream of mushroom soup, drained Rotel tomatoes, and chicken broth to the skillet. Stir well to combine into a creamy sauce.
- Season the Sauce: Stir in Italian seasoning, paprika, salt, and black pepper to enhance and balance the flavors of the sauce.
- Add Chicken: Reduce the heat to low and mix in the shredded chicken, ensuring it is fully coated with the creamy sauce mixture.
- Mix Pasta and Sauce: Add the cooked spaghetti to the skillet and toss well until the pasta is evenly coated and combined with the chicken sauce.
- Transfer to Baking Dish: Pour the spaghetti mixture into the prepared baking dish, spreading evenly. Top with shredded cheddar, mozzarella, and grated Parmesan cheeses.
- Bake: Bake uncovered in the preheated oven for 25-30 minutes until the cheese is melted, bubbly, and slightly golden.
- Rest and Serve: Let the baked chicken spaghetti rest for 5 minutes before serving to allow it to set and enhance flavors.
Notes
- Use cooked chicken from a rotisserie or leftover roasted chicken for convenience.
- Drain tomatoes well to avoid excess liquid in the casserole.
- For a spicier kick, add diced jalapeños or increase the amount of Rotel tomatoes.
- Cheese varieties can be adjusted to your preference; smoked gouda or Monterey Jack work well.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days and reheated in the oven.

