Imagine the comforting aroma of garlic mingling with a silky cream sauce, hugging tender strips of chicken and perfectly al dente spaghetti. That’s the magic of our Creamy Garlic Chicken Spaghetti—a dish that feels both indulgent and home‑cooked.
What sets this recipe apart is the balance between a rich, buttery sauce and the bright bite of fresh garlic, all brightened with a splash of lemon and a sprinkle of Parmesan. The chicken stays juicy because it’s seared first, then finished in the sauce, guaranteeing every forkful is moist and flavorful.
This dish is a crowd‑pleaser for families, busy professionals, and anyone craving a taste of Italy without a long‑hour kitchen marathon. Serve it for a relaxed weeknight dinner, a casual dinner‑party, or even a cozy Sunday lunch.
The cooking process is straightforward: sear the chicken, cook the spaghetti, whip up a garlic‑infused cream sauce, then combine everything in the pan for a quick finish. In under an hour you’ll have a restaurant‑quality plate ready to enjoy.
Why You'll Love This Recipe
Bold Garlic Flavor: Freshly minced garlic is sautéed until fragrant, delivering a robust, aromatic base that permeates the sauce and lifts every bite.
Creamy Yet Light: A blend of half‑and‑half and Parmesan creates a velvety texture without feeling heavy, perfect for a satisfying yet balanced meal.
One‑Pan Efficiency: After searing the chicken, the sauce and pasta finish in the same skillet, cutting down on dishes and streamlining cleanup.
Family‑Friendly Appeal: The familiar flavors of garlic, cheese, and chicken make it a hit with kids and adults alike, encouraging everyone to gather around the table.
Ingredients
The heart of this dish lies in fresh, high‑quality components. Tender chicken breasts provide protein and soak up the sauce, while spaghetti offers a comforting carb base. Garlic, the star aromatic, works with butter and cream to form a luxurious coating. A handful of Parmesan adds depth, and a splash of lemon brightens the richness. Together these ingredients create a harmonious blend of savory, creamy, and tangy notes.
Pasta & Protein
- 12 ounces spaghetti
- 2 large boneless, skinless chicken breasts, sliced into strips
Sauce Components
- 2 tablespoons unsalted butter
- 3 cloves garlic, minced
- 1 cup half‑and‑half (or heavy cream for extra richness)
- ½ cup freshly grated Parmesan cheese
- 1 tablespoon fresh lemon juice
Seasonings & Garnish
- Salt and freshly ground black pepper, to taste
- ¼ teaspoon red‑pepper flakes (optional for heat)
- 2 tablespoons chopped fresh parsley
Each element plays a specific role: the butter and cream create a luscious mouthfeel, while Parmesan adds umami and a slight nuttiness. Garlic supplies the aromatic backbone, and lemon juice lifts the sauce just enough to prevent it from feeling cloying. The red‑pepper flakes introduce a whisper of heat, and parsley finishes the plate with a fresh, herbaceous pop.
Step-by-Step Instructions

Preparing the Pasta & Chicken
Begin by bringing a large pot of salted water to a rolling boil. Add the spaghetti and cook according to package directions until al dente, usually 9‑11 minutes. While the pasta cooks, season the sliced chicken with a generous pinch of salt and pepper. This early seasoning ensures the meat absorbs flavor before it hits the pan.
Building the Garlic Cream Sauce
- Heat the Skillet. Over medium‑high heat, melt 2 tablespoons butter in a wide, high‑sided skillet. When the butter foams and begins to turn a light golden hue, it’s ready for the next step.
- Sear the Chicken. Add the seasoned chicken strips in a single layer. Let them cook undisturbed for 3‑4 minutes per side, turning only once, until they develop a deep caramelized crust and reach an internal temperature of 160°F. Transfer the chicken to a plate and tent with foil.
- Toast the Garlic. Reduce the heat to medium and add the minced garlic to the same skillet. Stir constantly for about 30 seconds, watching closely so it becomes fragrant without browning. Burnt garlic would impart bitterness, so keep the heat moderate.
- Deglaze & Create the Base. Pour in the half‑and‑half, scraping the browned bits (fond) from the pan with a wooden spoon. These bits carry concentrated flavor that enriches the sauce. Bring the mixture to a gentle simmer, allowing it to thicken slightly—about 3‑4 minutes.
- Finish the Sauce. Stir in the Parmesan cheese until melted, then add the lemon juice, red‑pepper flakes, and a final pinch of salt and pepper. The sauce should coat the back of a spoon and have a glossy sheen.
Bringing It All Together
Drain the cooked spaghetti, reserving ½ cup of pasta water. Add the spaghetti to the skillet, tossing to coat each strand with the garlic‑cream sauce. If the sauce appears too thick, drizzle in a little reserved pasta water until you reach a silky consistency. Return the seared chicken to the pan, nestling it among the noodles, and let everything mingle for another minute so the flavors meld. Finish with a sprinkle of chopped parsley for color and a final grind of black pepper. Serve immediately while hot and creamy.
Tips & Tricks
Perfecting the Recipe
Pat the Chicken Dry. Moisture on the surface hinders browning; a quick paper‑towel pat ensures a crisp, golden crust.
Use a Large Skillet. A roomy pan prevents overcrowding, allowing the chicken and garlic to sear rather than steam.
Reserve Pasta Water. The starchy water helps bind the sauce to the pasta, creating a cohesive, restaurant‑style coating.
Finish with a Splash of Lemon. A bright citrus note balances the richness of butter and cream, preventing heaviness.
Flavor Enhancements
Add a handful of sautéed mushrooms or sun‑dried tomatoes for umami depth. A drizzle of truffle oil just before serving elevates the dish to a gourmet level. For a subtle herbaceous twist, stir in a teaspoon of fresh thyme leaves with the garlic.
Common Mistakes to Avoid
Avoid boiling the sauce; a gentle simmer preserves the cream’s smooth texture and prevents curdling. Also, don’t over‑cook the spaghetti—al dente pasta continues to absorb sauce without becoming mushy.
Pro Tips
Invest in a Good Knife. Thin, even chicken strips cook uniformly and absorb the sauce more effectively.
Use Freshly Grated Parmesan. Pre‑grated cheese contains anti‑caking agents that can affect sauce smoothness.
Season in Layers. Lightly salt the pasta water, season the chicken before searing, and taste the sauce before the final garnish.
Rest Before Serving. Let the assembled dish sit for two minutes off the heat; this allows the sauce to thicken slightly and cling better to the noodles.
Variations
Ingredient Swaps
Swap the chicken for thinly sliced pork tenderloin, shrimp, or even firm tofu for a vegetarian spin. Replace spaghetti with linguine, fettuccine, or gluten‑free pasta if you prefer a different texture. For a smoky note, stir in a tablespoon of smoked paprika with the garlic.
Dietary Adjustments
Use a plant‑based cream (coconut or oat) and dairy‑free Parmesan for a vegan version. Choose gluten‑free spaghetti to keep the dish safe for gluten sensitivities. For a low‑carb option, replace the pasta with spiralized zucchini or shirataki noodles.
Serving Suggestions
Pair the creamy spaghetti with a crisp arugula salad dressed in lemon vinaigrette to cut through the richness. Warm, crusty Italian bread is perfect for mopping up extra sauce. For a festive touch, serve alongside roasted asparagus or a side of sautéed spinach.
Storage Info
Leftover Storage
Allow the dish to cool to room temperature (no longer than two hours), then transfer it to an airtight container. Store in the refrigerator for up to three days. For longer keeping, portion into freezer‑safe bags, remove excess air, and freeze for up to three months. Label with the date for easy tracking.
Reheating Instructions
Reheat gently on the stovetop over low heat, adding a splash of milk or broth to revive the sauce’s creaminess. Stir frequently until heated through, about 5‑7 minutes. In the microwave, cover a portion with a damp paper towel and heat on medium power for 1‑2 minutes, stirring halfway. Avoid high heat, which can cause the sauce to separate.
Frequently Asked Questions
This Creamy Garlic Chicken Spaghetti brings together simple ingredients, classic Italian technique, and a few thoughtful tips to guarantee a restaurant‑quality result at home. By following the step‑by‑step guide, you’ll achieve perfectly seared chicken, al dente pasta, and a luxuriously smooth sauce every time. Feel free to experiment with the suggested swaps or add your own twist—cooking is an adventure, after all. Serve hot, enjoy the compliments, and savor every creamy, garlicky bite!