Imagine diving into a plate of warm, cheesy comfort with just the right balance of tangy tomatoes and tender chicken—this Creamy Chicken Spaghetti Recipe is exactly that kind of soul-hugging meal. It’s simple to make but tastes like you spent all afternoon on it, perfect for busy nights or when you want to impress without stress.
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Why You'll Love This Recipe
Honestly, I keep coming back to this Creamy Chicken Spaghetti Recipe because it nails that perfect blend of creamy, cheesy, and savory with a subtle kick of spice. It’s easy enough for a weeknight but special enough for company—plus, everyone’s always asking me for the recipe!
- Comfort Food at Its Best: The creamy sauce coats every strand of spaghetti, making each bite rich and satisfying.
 - Quick and Easy: It’s on the table in about 20 minutes, which can be a game-changer for dinner on busy evenings.
 - Versatile Ingredients: Using rotisserie chicken and pantry staples means you’re never far from making this happen.
 - Customizable: You can swap cheeses, spice it up, or even bake it for an extra cheesy finish—your call!
 
Ingredients & Why They Work
This recipe mixes creamy and tangy components with perfectly cooked chicken and spaghetti, creating layers of flavor and texture. By choosing quality ingredients and balancing spices, you’ll get a dish that’s both comforting and exciting.
- Spaghetti: Classic pasta that holds sauce beautifully; cook it al dente to avoid mushiness when mixed.
 - Olive Oil & Butter: A combo that adds richness and helps build the roux for the creamy sauce.
 - Garlic: Minced fresh garlic gives a fragrant base—don’t skip it, as it lifts the whole dish.
 - All-Purpose Flour: Thickens the sauce nicely without clumping when cooked properly.
 - Chicken Broth: Adds savory depth; low sodium lets you control the seasoning better.
 - Heavy Cream (or evaporated milk + cornstarch): Creates that smooth, luscious texture that makes this spaghetti uniquely creamy.
 - Fire Roasted Tomatoes with Juices: Adds smoky tang and a fresh burst of tomato flavor—makes the sauce more vibrant.
 - Dried Herbs and Spices: Parsley, basil, oregano, onion powder, pepper, red pepper flakes—these create balance, warmth, and a touch of heat.
 - Sharp Cheddar Cheese: The star of the cheese combo, giving bold flavor and creamy melt.
 - Parmesan Cheese: Adds a salty, nutty finish that enhances the cheddar without overpowering.
 - Shredded Rotisserie Chicken: Saves time and infuses the dish with tender, flavorful protein.
 
Make It Your Way
One of my favorite things about this Creamy Chicken Spaghetti Recipe is how easy it is to adapt. I often switch out the cheeses or toss in veggies like bell peppers or mushrooms. And sometimes, I bake it for that bubbly, golden top when I’m hosting.
- Variation: For a lighter version, I swap heavy cream with evaporated milk plus a little cornstarch to keep that silky texture without all the richness.
 - Spice it Up: Adding extra red pepper flakes or a dash of hot paprika gives the sauce a pleasant kick that wakes up the flavors.
 - Vegetable Boost: Peas or sautéed mushrooms sneak in extra nutrition and color without dulling the cozy vibe.
 - Baked Option: When I bake it with extra cheddar on top, it gets this addictively melty crust that everyone fights over.
 
Step-by-Step: How I Make Creamy Chicken Spaghetti Recipe
Step 1: Cook the Spaghetti Just Right
I always cook the spaghetti al dente according to package directions. This keeps it from turning mushy after mixing with the sauce. Don’t forget to reserve about half a cup of pasta water before you drain; that starchy water is magic for adjusting sauce consistency later.
Step 2: Make the Creamy Base
Heat the olive oil and butter together over medium-low until melted. Sprinkle in the flour and stir continuously for about 2 minutes so the mixture thickens and cooks off the raw taste. Then, toss in minced garlic and let it sizzle for 30 seconds—it’ll fill your kitchen with that irresistible aroma.
Step 3: Whisk in Liquids and Seasonings
Lower the heat and slowly whisk in chicken broth first, then heavy cream, followed by the fire roasted tomatoes with their juices. Stir in all the dried herbs, chicken bouillon, and spices. Turn the heat up to medium-high and keep stirring while the sauce simmers and thickens—this should take about 5–7 minutes. Patience here rewards you with velvety sauce!
Step 4: Add Cheeses and Chicken
Turn heat to low and stir in sharp cheddar cheese until silky smooth, then melt in Parmesan cheese. After the cheeses are perfectly blended, fold in shredded rotisserie chicken just to warm it through.
Step 5: Combine Pasta and Sauce
Toss cooked pasta into the sauce, mixing thoroughly. If the sauce feels too thick, add reserved pasta water a little at a time until you reach that perfect creamy consistency. Give it a taste and adjust with salt, pepper, or extra red pepper flakes for a bit more heat, if you want.
Top Tip
From my experience, a few small tricks really elevate this Creamy Chicken Spaghetti Recipe and help you avoid common pitfalls.
- Perfect Al Dente Pasta: Don’t overcook the spaghetti. It should still have a slight bite because it’s going to absorb some sauce and cook a bit more as you mix.
 - Roux Patience: Stirring the flour in the butter and oil for a full two minutes cooks out the raw flour taste for a creamier, smoother sauce.
 - Reserve Pasta Water: This starchy water is your fail-safe to loosen the sauce without diluting flavor.
 - Don’t Rush Melting Cheese: Lower the heat before adding cheese to prevent it from clumping or becoming grainy.
 
How to Serve Creamy Chicken Spaghetti Recipe
Garnishes
I love finishing this dish with freshly grated Parmesan and a sprinkle of chopped fresh parsley. The Parmesan adds an extra flavor punch and a little salty crunch, while parsley brings brightness and color that makes it look as good as it tastes.
Side Dishes
Keep sides simple to let the pasta shine—my go-to is a crisp green salad with lemon vinaigrette or roasted veggies like asparagus or broccoli for some freshness and texture contrast.
Creative Ways to Present
For guests, I’ve transferred this recipe to a baking dish, piled on an extra cup of cheddar, baked until bubbly and golden, and served it straight from the oven. Pair it with garlic breadsticks, and you’ve got an impressive, cozy feast.
Make Ahead and Storage
Storing Leftovers
I usually keep leftovers in an airtight container in the fridge for up to two days. To keep the pasta from drying out, I add a splash of milk or cream when reheating, which helps bring back that silky sauce texture.
Freezing
Freezing works wonderfully for this recipe! I recommend freezing the unbaked pasta mixture in a freezer-safe dish wrapped tightly with plastic wrap and foil to avoid freezer burn. It freezes well for up to three months.
Reheating
When it’s time to eat, I either thaw overnight in the fridge and bake covered with foil, or bake it from frozen with extra time, making sure to remove plastic wrap first! This keeps it moist and creamy rather than dry.
Frequently Asked Questions:
Absolutely! You can poach or bake chicken breasts and shred them yourself. Just make sure the chicken is cooked through and shredded into bite-sized pieces so it blends well in the creamy sauce.
Cooking the spaghetti al dente and rinsing it in cold water right after draining helps prevent overcooking. Also, mixing the pasta into the sauce just before serving keeps it from sitting too long and getting mushy.
To make it dairy-free, try substituting heavy cream with full-fat coconut milk and use dairy-free cheese alternatives. For vegan, swap chicken for seasoned tofu or chickpeas and use vegetable broth instead of chicken broth. The flavor profile will change, but it still makes a delicious meal!
Both are fantastic! Serving it straight from the skillet is quicker and creamier, while baking adds a lovely cheesy crust and slightly thicker texture. I usually do skillet for weeknights and bake it for guests or when I want something extra special.
Final Thoughts
This Creamy Chicken Spaghetti Recipe has become one of my go-to dishes whenever I want something that feels like a warm hug on a plate. It’s straightforward but packed with flavor and so comforting it’s hard not to smile while eating. I’m excited for you to make it and find your own favorite twists—trust me, this one’s a crowd-pleaser you’ll want to keep in your recipe box forever.
Print
Creamy Chicken Spaghetti Recipe
- Prep Time: 5 minutes
 - Cook Time: 15 minutes
 - Total Time: 20 minutes
 - Yield: 8 servings
 - Category: Main Course
 - Method: Stovetop
 - Cuisine: American
 
Description
This Best Chicken Spaghetti Recipe is a creamy, comforting dish featuring al dente spaghetti tossed in a flavorful sauce made with chicken broth, sharp cheddar, Parmesan, fire roasted tomatoes, and shredded rotisserie chicken. Perfect for easy weeknight dinners, it can be served straight from the skillet or baked for extra cheesy goodness.
Ingredients
Pasta
- 1 pound spaghetti
 
Sauce
- 2 tablespoons olive oil
 - 2 tablespoons butter
 - 4-6 garlic cloves minced
 - ¼ cup all-purpose flour
 - 3 cups low sodium chicken broth
 - ½ cup heavy cream (or evaporated milk mixed with 1 teaspoon cornstarch)
 - 1 15 oz. can fire roasted tomatoes with juices
 - 1 teaspoon dried parsley
 - 1 teaspoon dried basil
 - 1 teaspoon chicken bouillon
 - ½ teaspoon dried oregano
 - ½ teaspoon onion powder
 - ½ teaspoon salt
 - ½ teaspoon pepper
 - ½ teaspoon red pepper flakes
 
Cheese & Chicken
- 1 ½ cups freshly grated sharp cheddar cheese or more to taste
 - ½ cup freshly grated Parmesan cheese
 - 2 cups shredded Rotisserie chicken
 
Instructions
- Cook pasta: Prepare spaghetti al dente according to package directions. Reserve ½ cup pasta water before draining the pasta.
 - Make roux and cook garlic: In a large skillet over medium-low heat, melt butter in olive oil. Sprinkle in flour and stir continuously for 2 minutes to cook out the raw flavor. Add minced garlic and cook for an additional 30 seconds until fragrant.
 - Add liquids and seasonings: Reduce heat to low and slowly whisk in chicken broth followed by heavy cream, fire roasted tomatoes with juices, chicken bouillon, and all dried seasonings. Increase heat to medium-high and bring sauce to a simmer, stirring constantly.
 - Simmer and thicken sauce: Continue simmering the sauce for 5 to 7 minutes until thickened, stirring occasionally to avoid sticking.
 - Incorporate cheeses: Reduce heat to low and stir in sharp cheddar cheese until melted, followed by Parmesan cheese until fully incorporated.
 - Add chicken and pasta: Stir in shredded rotisserie chicken and heat through. Add the cooked spaghetti and toss to coat evenly. If the sauce is too thick, add reserved pasta water a little at a time to achieve desired consistency. Taste and adjust seasoning with salt, pepper, and red pepper flakes.
 - Serve and garnish: Garnish with additional freshly grated Parmesan cheese and dried or fresh parsley if desired. Serve warm.
 
Notes
- For extra cheesy baked chicken spaghetti, transfer the combined spaghetti to a lightly greased 9×13 baking dish, top with 1 cup shredded sharp cheddar cheese, and bake at 350 degrees F for 25 minutes until cheese is melted and bubbly.
 - To make ahead, assemble the sauce and pasta, then refrigerate in an airtight container or baking dish. Reheat gently on the stove with a splash of milk or bake covered for 35 to 45 minutes at 350 degrees F.
 - For freezing, freeze unbaked chicken spaghetti in a freezer-safe dish tightly wrapped with plastic and foil for up to 3 months. Thaw overnight before baking.
 - Frozen baked chicken spaghetti should be chilled completely before freezing to prevent texture issues, then tightly wrapped and frozen up to 3 months.
 - To reheat frozen chicken spaghetti, bake covered at 350 degrees F for 1 hour, then uncover and bake an additional 10 to 15 minutes until heated through. Avoid baking directly from frozen in glass dishes to prevent cracking.
 - Cook pasta al dente and rinse with cold water for make-ahead recipes to prevent overcooking.
 
Nutrition
- Serving Size: 1 cup
 - Calories: 380 kcal
 - Sugar: 4 g
 - Sodium: 600 mg
 - Fat: 18 g
 - Saturated Fat: 9 g
 - Unsaturated Fat: 7 g
 - Trans Fat: 0 g
 - Carbohydrates: 32 g
 - Fiber: 2 g
 - Protein: 25 g
 - Cholesterol: 70 mg
 
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