Creamy Lemon Butter Chicken Spaghetti with Parmesan
There’s something about a bright, buttery pasta dinner that always feels comforting without being too heavy, and that’s exactly why I enjoy making this Lemon Butter Chicken Spaghetti with Parmesan.

It brings together tender pieces of golden chicken, silky spaghetti, fresh lemon, garlic, butter, and plenty of Parmesan in one incredibly satisfying dish. I love how the lemon cuts through the richness of the butter and cheese, giving every bite a fresh, balanced flavor.
It’s also the kind of recipe I can make on a busy weeknight without spending hours in the kitchen. Whether I’m cooking for family or simply craving a cozy bowl of pasta, this dish always delivers that homemade comfort I’m looking for with minimal effort and simple ingredients.
Why You’ll Love This Recipe
- Quick and Easy: This pasta comes together in about 35 minutes, making it perfect for busy weeknights when you want something homemade without a complicated process.
- Bright, Buttery Flavor: Fresh lemon juice and zest balance the richness of butter and Parmesan, creating a sauce that tastes fresh, savory, and satisfying.
- Simple Ingredients: Everything in this recipe is easy to find, and you may already have many of the ingredients in your pantry or refrigerator.
- Easy to Customize: Add spinach, broccoli, asparagus, mushrooms, or red pepper flakes to make the dish your own.
- Perfect for Many Occasions: It’s easy enough for a casual family dinner but flavorful and elegant enough to serve when entertaining guests.

Creamy Lemon Butter Chicken Spaghetti with Parmesan
Ingredients
Method
- Bring a large pot of generously salted water to a boil. Cook the spaghetti according to package directions until al dente. Before draining, reserve about 1 cup of pasta water.
- While the pasta cooks, pat the chicken dry and season it with 1/2 teaspoon salt, black pepper, and Italian seasoning.
- Heat the olive oil and 1 tablespoon of butter in a large skillet over medium-high heat. Add the chicken in a single layer and cook for 5–7 minutes, stirring occasionally, until golden and cooked through. Transfer the chicken to a clean plate.
- Reduce the heat to medium-low. Add the remaining 3 tablespoons of butter to the same skillet, followed by the minced garlic. Cook for about 30 seconds, stirring constantly, until fragrant.
- Stir in the lemon zest, lemon juice, and heavy cream. Allow the mixture to gently simmer for 1–2 minutes without bringing it to a vigorous boil.
- Reduce the heat to low and gradually stir in the freshly grated Parmesan until melted and smooth. Add a splash of reserved pasta water as needed to create a silky sauce.
- Return the cooked chicken to the skillet, then add the drained spaghetti. Toss everything thoroughly until the pasta and chicken are evenly coated in the lemon butter Parmesan sauce.
- Taste and adjust with the remaining salt if needed. Add more pasta water, one tablespoon at a time, if the sauce becomes too thick.
- Garnish with fresh parsley, additional Parmesan, and optional red pepper flakes. Serve immediately while warm and creamy.
Notes
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheat gently over low heat with a splash of cream, chicken broth, or water to restore the sauce’s consistency.
- For a lighter version, omit the heavy cream and use additional reserved pasta water to emulsify the butter and Parmesan.
- Freshly squeezed lemon juice gives the best flavor; bottled juice can taste overly sharp or artificial in this recipe.
- Add baby spinach, broccoli, asparagus, peas, or sautéed mushrooms for extra vegetables.
- Avoid boiling the sauce after adding Parmesan, as excessive heat can cause the cheese to become grainy or clump.
Pro Tips

- Salt the pasta water well. This seasons the spaghetti from the inside and improves the flavor of the entire dish.
- Save some pasta water. The starchy cooking water helps loosen the sauce and makes it cling beautifully to the spaghetti.
- Use freshly grated Parmesan. It melts more smoothly than pre-shredded cheese and gives the sauce a better texture.
- Don’t overcook the chicken. Cook just until the center reaches 165°F (74°C) to keep it tender and juicy.
- Zest the lemon before juicing it. It’s much easier to remove the zest while the lemon is still whole.
- Add lemon juice over gentle heat. Excessively high heat can dull its fresh flavor and may affect the texture of the sauce.
- Toss the pasta thoroughly. Give the spaghetti time to absorb the buttery Parmesan sauce for maximum flavor in every bite.
- Serve immediately. The sauce is at its silkiest and creamiest while freshly prepared.
FAQs
Can I use chicken thighs instead of chicken breasts?
Yes. Boneless, skinless chicken thighs work very well and provide an even richer, juicier flavor. Just make sure they’re fully cooked before serving.
Can I make this recipe without heavy cream?
Absolutely. The sauce can be made with butter, Parmesan, lemon, and reserved pasta water alone. The cream simply adds extra richness and a silkier consistency.
Why is my Parmesan cheese clumping?
The heat may be too high, or pre-shredded cheese may have been used. Reduce the heat before adding freshly grated Parmesan and stir continuously.
What vegetables can I add?
Baby spinach, broccoli, asparagus, peas, mushrooms, or zucchini all pair nicely with the lemon butter sauce and Parmesan.
How do I reheat leftover lemon butter chicken spaghetti?
Reheat gently on the stovetop over low heat with a splash of chicken broth, cream, or water to loosen the sauce. Avoid overheating, as this can dry out the chicken.
