Name: Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: American
Ingredients: 2 small boneless skinless chicken breasts; 2 teaspoons Italian Seasoning; Salt and Pepper, to taste; 2 Tablespoons olive oil; 4 Tablespoons butter; 1 small yellow onion, diced; 3 cloves garlic, minced; 4 Tablespoons flour; 1 ½ cups chicken broth; ¾ cup milk; 4 oz. cream cheese, softened; 1 cup cheddar cheese, shredded; 10 oz. diced tomatoes & green chilies (Rotel), drained or with juice as preferred; ½ lb. Thin Spaghetti; 1 cup mozzarella cheese, shredded; Red pepper flakes, to garnish; Chopped fresh parsley, to garnish

Jump to Recipe· 4.4 from 172 reviews

There is nothing quite as comforting as a bowl of pasta enveloped in a rich, cheesy sauce that hits all the right notes of flavor and texture. The Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe is one of those soul-satisfying dishes that brings together tender chicken, a luscious blend of cream cheese, cheddar, and mozzarella, plus the subtle zing of tomatoes with green chilies. This recipe is a perfect crowd-pleaser for weeknights or casual gatherings, boasting creamy goodness with a delightful broiled cheesy topping that seals the deal every time.

Ingredients You’ll Need

This dish is deceptively simple, relying on a handful of essential ingredients that work harmoniously for that perfect balance of creamy, tangy, and savory flavors. From the Italian seasoning that enhances the chicken to the three-cheese combination that creates the luxurious sauce, every component plays a starring role.

2 small boneless skinless chicken breasts: Choose fresh chicken for juicy, tender bites throughout the pasta.

2 teaspoons Italian Seasoning: A fragrant blend that brings a lovely herbaceous note to the chicken.
Salt and Pepper: Basic but critical seasonings to elevate the flavor.
2 Tablespoons olive oil: For searing the chicken with a nice golden crust.

4 Tablespoons butter: Adds richness and helps make the roux for the sauce.
1 small yellow onion, diced: Brings sweetness and depth to the sauce base.
3 cloves garlic, minced: A classic aromatic that brightens every bite.

4 Tablespoons flour: The thickening agent for that creamy, velvety sauce texture.
1 ½ cups chicken broth: Adds savory flavor and thins the sauce perfectly.
¾ cup milk: Creates the creamy consistency that coats the spaghetti beautifully.

4 oz. cream cheese, softened: Gives the sauce a smooth, luscious body that’s absolutely dreamy.
1 cup cheddar cheese, shredded: Sharp, flavorful cheddar layers delicious depth into the sauce.
10 oz. diced tomatoes & green chilies: Adds a bit of zesty brightness and mild heat to complement the cheese.

½ lb. Thin spaghetti: Holds the sauce perfectly and cooks up to that tender al dente texture.
1 cup mozzarella cheese, shredded: Melts superbly and forms the irresistible broiled topping.
Red pepper flakes & chopped parsley, to garnish: Adds a pop of color and a subtle kick for finishing flair.

How to Make Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe

Step 1: Prepare the Chicken

Start by slicing the chicken breasts in half lengthwise to create thinner pieces that cook evenly. Pat them dry and season lightly with salt, pepper, and Italian seasoning, which infuses the meat with a fragrant Italian flair. Heat olive oil in a pan over medium-high heat and sear each side of the chicken for about 5-6 minutes until golden and cooked through. Once cooked, set aside and dice the chicken into bite-size chunks to mix into the pasta later.

Step 2: Make the Flavorful Sauce

Lower the heat to medium-low and melt butter in the same pot, scraping up the fond (those tasty browned bits left by the chicken) with a silicone spatula—this adds incredible depth to your sauce. Add diced onions and cook until softened, about 4 minutes, then toss in minced garlic and sauté for an additional minute to boost the aromatic base. Sprinkle flour over the veggies and stir constantly for 2 minutes to cook out its raw taste and create a roux, which will thicken your creamy sauce beautifully.

Step 3: Create the Creamy Cheese Sauce

Slowly add chicken broth in small splashes, stirring continuously so your roux stays silky smooth, followed by milk added gradually to reach the perfect creamy consistency. While the sauce simmers and thickens, start boiling your spaghetti to al dente according to package directions. Once the sauce base is ready, stir in the softened cream cheese, whisking until it melts completely into a velvety blend. Lower the heat and mix in shredded cheddar cheese, stirring until it melds smoothly without clumps.

Step 4: Add Tomatoes and Chicken

If you want to loosen the sauce a bit, reserve some of the diced tomatoes’ juice and stir it in. Otherwise, drain the juice and add the diced tomatoes and tender chicken pieces directly into the sauce, folding everything together so every morsel is coated with the creamy, zesty goodness. Next, add your drained spaghetti and stir carefully to combine all ingredients evenly.

Step 5: Bake and Broil for Perfection

If your pot isn’t oven-safe, transfer the creamy chicken spaghetti into a lightly greased 9×13 baking dish. Scatter the shredded mozzarella cheese over the top and bake uncovered at 400 degrees Fahrenheit for 15 minutes until bubbly and hot. For that golden, slightly crisp top, slide the dish under the broiler at 475 degrees for 1-2 minutes—but watch closely to avoid burning. Once perfectly browned, remove from the oven and sprinkle with red pepper flakes and freshly chopped parsley for a finishing touch.

How to Serve Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe

The image shows two side-by-side photos of a cooking process in a white shallow pan on a white marbled surface. On the left, there is a red spatula mixing a thick light brown mixture with small onion pieces and white flour sprinkled on top. The mixture looks oily and textured with visible browned bits. On the right, the same pan and spatula are shown with a creamy thicker sauce forming, with white liquid being poured in, blending into the light brown mixture with onions visible below. The spatula has white polka dots. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Garnishes are not just for looks—they add that final burst of freshness and subtle heat. A sprinkle of red pepper flakes introduces a gentle kick that balances the richness, while chopped parsley brightens the dish visually and flavor-wise with its fresh herb aroma. Feel free to add a little cracked black pepper for extra zing.

Side Dishes

A slice of garlic bread with melted cheese pairs perfectly with this creamy chicken spaghetti, soaking up every last bit of sauce. A crisp green salad dressed lightly with vinaigrette will also contrast nicely with the richness, adding texture and fresh flavors to the meal.

Creative Ways to Present

For a casual family dinner, serve the creamy chicken spaghetti straight from the casserole dish. For a dinner party vibe, plate individual servings garnished with parsley sprigs and red pepper flakes in pretty bowls, with a lemon wedge on the side to offer a subtle tang hint. You can even sprinkle toasted breadcrumbs on top before baking for a wonderful crunch twist.

Make Ahead and Storage

Storing Leftovers

Store any leftovers in an airtight container in the refrigerator for up to 3 days. This dish actually tastes amazing the next day as the flavors meld even more. Just give it a gentle stir before reheating to refresh the sauce.

Freezing

This dish freezes well, making it perfect for batch cooking. Freeze portions in freezer-safe containers for up to 2 months. Thaw overnight in the refrigerator before reheating to preserve the creamy texture.

Reheating

Reheat the creamy chicken spaghetti gently on the stovetop over medium-low heat, stirring occasionally, or in the microwave in short bursts, stirring in between. If the sauce thickens too much, add a splash of milk or chicken broth to loosen it back up to creamy perfection.

FAQs

Can I use rotisserie chicken instead of cooking chicken breasts?

Absolutely! Using rotisserie chicken is a fantastic time saver and adds great flavor. Just shred or dice it and add it during the sauce step. This shortcut won’t compromise the deliciousness of your Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe one bit.

What types of cheese work best for this recipe?

The classic combination of cream cheese, sharp cheddar, and mozzarella creates the signature creamy and melty texture of this dish. While you can experiment with other cheeses, these three complement one another perfectly in this spaghetti recipe.

Is it possible to make this recipe gluten-free?

Yes! Simply swap out regular flour for a gluten-free all-purpose flour blend and use gluten-free spaghetti. Make sure your chicken broth is also gluten-free to keep the dish safe for those with gluten sensitivities.

Can I add vegetables to make this recipe healthier?

Definitely! Adding vegetables like spinach, mushrooms, or bell peppers can boost nutrition and flavor. Sauté veggies along with the onions or stir fresh baby spinach in right before baking so it wilts just perfectly.

How spicy is this Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe?

The recipe has a gentle warmth from the mild green chilies in the diced tomatoes and optional red pepper flakes at the end. You can adjust the spiciness by adding more or less red pepper flakes according to your taste preferences.

Final Thoughts

There is something truly magical about this Creamy Three-Cheese Chicken Spaghetti with Tomatoes and Broiled Mozzarella Recipe that brings joy in every bite. It’s cozy, flavorful, and elegantly simple to make—a genuine winner for a comforting dinner that feels special without fuss. I can’t wait for you to try it and make it your own family favorite too!