Pesto Chicken Pasta — Easy Weeknight Dinner

The first bite is bright basil, warm garlic, and silky sauce coating tender chicken and pasta — Pesto Chicken Pasta hits that home-cooked sweet spot. I developed this version while testing quick dinners for busy nights and refined it over eight trials to balance sauce cling, seasoning, and texture. The result cooks in about 30 minutes, uses pantry-friendly ingredients, and keeps the chicken juicy with a quick sear and gentle finish in the sauce. This is the version I serve when friends drop by unexpectedly. Read on for the tested method, exact measurements, and smart shortcuts to make it reliably great.

Try a creamier twist if you prefer a richer sauce.

Why This Recipe Works

Hot pasta and a splash of pasta water help the pesto emulsify into a silky sauce that clings to each strand.
Searing chicken at high heat creates a browned crust that locks in juices; finishing the chicken in the sauce keeps meat tender.
Using both fresh basil pesto and a touch of cream balances herb brightness with smoothness for wide appeal.
A short cook time preserves basil aroma and prevents wilted, bitter herbs.
Salt timing: salting the pasta water seasons the pasta from within, improving overall flavor.

If you like bright basil flavors, try this bruschetta-style pasta for another fresh pasta idea.

Ingredients Breakdown

Pasta (340 g / 12 oz dried spaghetti or linguine): Provides the base. Use durum semolina pasta for firm texture.
- Substitution: Short pasta like penne works; sauce cling changes slightly.
Boneless, skinless chicken breasts (2, about 500 g / 1.1 lb total): Sear for color and slice thin for quick reheating.
- Tip: Pound to an even 1.5 cm (about 1/2 inch) thickness for even cooking.
Olive oil (30 ml / 2 tbsp): For searing. Extra-virgin olive oil adds flavor but smoke point is lower—watch heat.
Salt (to taste) — use Diamond Crystal kosher salt for lighter measure; if using Morton’s, use about half.
Black pepper (freshly ground): Adds sharpness.
Garlic (2 cloves, minced): Builds savory depth.
Basil pesto (120 g / 1/2 cup if jarred, or homemade): The flavor engine. If using jarred, choose a high-quality basil pesto.
- Substitution: Swap with 100 g (1/2 cup) arugula pesto for a peppery note; flavor will be different.
Heavy cream or creme fraiche (60 ml / 1/4 cup): Softens pesto and gives silky mouthfeel.
- Dairy-free option: Use 60 ml (1/4 cup) canned coconut milk — note the slight coconut flavor.
Pasta water (reserve 120–240 ml / 1/2–1 cup): Starchy water helps emulsify the sauce.
Lemon (1 tsp juice): Brightens the sauce at the end.
Parmesan cheese (60 g / 1/2 cup grated): Adds umami and salt. Save some for serving.
- Note: For vegetarian diet, use vegetarian hard cheese if desired.

For another creamy pasta with bold spice, see this butter chicken pasta.

Essential Equipment

Large pot for boiling pasta (at least 5 L / 5 qt capacity) — room for pasta and rolling water.
Large skillet or sauté pan, 25–30 cm (10–12 inches), nonstick or stainless steel with a tight-fitting lid. A wide pan ensures even sauce coating.
Tongs or pasta fork for tossing.
Instant-read thermometer to check chicken (target 74°C / 165°F).
Measuring cups and kitchen scale for accuracy.
Box grater for fresh Parmesan.
Wooden spoon or heatproof spatula.
Alternate: If you don’t have a skillet large enough, use two pans — one for searing chicken and one for finishing the sauce.

Try a cold pasta salad version for warm-weather meals.

Step-by-Step Instructions

Prep Time: 10 minutes • Cook Time: 20 minutes • Inactive Time: None • Total Time: 30 minutes • Servings: 4

Step 1: Salt the pasta water and bring it to a boil

Fill a large pot with 4.5 L (4.75 qt) water and add 1 tbsp Diamond Crystal kosher salt (or 1½ tsp Morton’s). Bring to a rolling boil over high heat, about 8–10 minutes.

Step 2: Cook the pasta just shy of al dente

Add 340 g (12 oz) pasta and cook for the time on the package minus 2 minutes (about 8–9 minutes for most dried spaghetti). Reserve 240 ml (1 cup) pasta water, then drain the pasta quickly. The pasta will finish cooking in the sauce.

Step 3: Flatten and season the chicken

While the pasta cooks, place 2 boneless breasts (about 500 g / 1.1 lb) between plastic wrap and pound to 1.5 cm (1/2 inch). Season both sides with 1 tsp salt and 1/2 tsp pepper. This yields even cooking.

Step 4: Sear the chicken

Heat 30 ml (2 tbsp) olive oil in a large skillet over medium-high heat until shimmering, about 2 minutes. Add chicken and sear 3–4 minutes per side until deeply golden and an instant-read thermometer reads 63°C (145°F). Transfer chicken to a cutting board to rest; it will finish cooking in the sauce.

Step 5: Build the sauce

Lower heat to medium. Add 1 tbsp olive oil and sauté 2 minced garlic cloves for 30–45 seconds until fragrant. Add 120 g (1/2 cup) basil pesto and 60 ml (1/4 cup) heavy cream. Stir for 1 minute to combine.

Step 6: Emulsify with pasta water and finish

Add drained pasta to the skillet with 120–180 ml (1/2–3/4 cup) reserved pasta water, tossing for 1–2 minutes until the sauce becomes glossy and coats the noodles. Taste and adjust salt. Do not add too much water — start with less and add to reach desired consistency.

Step 7: Slice chicken and marry with pasta

Slice rested chicken thinly. Add chicken to the pan and cook together for 1–2 minutes until internal temperature reaches 74°C (165°F) and flavors meld. Finish with 1 tsp lemon juice and 60 g (1/2 cup) grated Parmesan. Toss and serve immediately.

Step 8: Serve

Plate pasta and top with extra Parmesan and a drizzle of olive oil or a few basil leaves. Serve hot.

Expert Tips & Pro Techniques

Don’t overcook the pasta: remove it 2 minutes before al dente and finish in the sauce so it soaks flavor without getting mushy.
Common mistake: overcrowding the pan when searing chicken. Sear in a hot pan with space to brown; otherwise steam forms. If necessary, sear in batches.
Make-ahead: cook the pasta and toss with a little olive oil; store separately from sauce for up to 24 hours in the fridge. Reheat by warming the sauce and tossing with pasta, adding 1–2 tbsp water per serving.
Professional trick: reserve more starchy pasta water than you think (up to 240 ml / 1 cup). It’s the secret to a silky emulsified sauce without extra cream.
For even sauce dispersion, tear grated Parmesan into the warm sauce rather than dumping it in. It melts more evenly.
If your pesto tastes flat, stir in 1–2 tsp lemon juice before serving to brighten notes without adding more salt.

Storage & Reheating

Refrigerator: Store leftovers in an airtight container for up to 3 days. Keep pasta and chicken together; the sauce helps protect the chicken from drying.
Freezer: This dish is best fresh or refrigerated. Freezing is possible but texture will change; freeze in a shallow, airtight container up to 2 months. Thaw overnight in the fridge.
Reheating: Reheat gently on the stove over low heat with a splash of water or cream, stirring until warmed through, about 5–7 minutes. If using an oven, warm at 175°C (350°F) covered for 10–12 minutes. Avoid microwaving for long stretches; it can make the pasta gummy.

Variations & Substitutions

Gluten-Free Version: Replace dried pasta with 340 g (12 oz) gluten-free pasta (rice or corn blend). Cook according to package directions and finish in the sauce. Texture will be slightly softer.
Vegetarian Version: Use 400 g (14 oz) extra-firm tofu, pressed, sliced, and seared instead of chicken. Marinate briefly in 1 tbsp soy sauce and 1 tsp lemon juice. Keep measurements otherwise the same.
Lighter Version: Swap heavy cream for 120 g (1/2 cup) plain Greek yogurt stirred in off-heat to avoid curdling. The sauce will be tangier and lower in fat.
One-pan shortcut: Use 340 g (12 oz) small pasta and 3 cups (720 ml) chicken broth, cooking the pasta in the skillet until nearly done, then stirring in pesto and cream. Cooking time may increase by 3–5 minutes.
Herb swap: Replace half the basil pesto with 60 g (1/4 cup) sun-dried tomato pesto for a deeper, slightly sweet flavor. Keep other ingredients the same.

For a leek-and-creamy twist, try this chicken leek pasta.

Serving Suggestions & Pairings

Simple salad: Arugula with lemon vinaigrette and shaved Parmesan.
Starch side: Garlic roasted potatoes complement the herb sauce; serve with a lemon wedge.
Wine pairing: A crisp Vermentino or Sauvignon Blanc cuts through the cream and matches basil notes.
Garnish: Toasted pine nuts or extra basil leaves add texture and fresh aroma.

Nutrition Information

Serving size: about 1 plate (1 of 4 servings) — recipe makes 4 servings.
Per serving (estimate):

Calories: 610 kcal
Total Fat: 30 g
Saturated Fat: 11 g
Cholesterol: 105 mg
Sodium: 740 mg
Total Carbohydrates: 54 g
Dietary Fiber: 3 g
Sugars: 3 g
Protein: 36 g

Nutrition values are estimates. Actual values may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Q: Why did my pasta sauce separate or look oily?
A: If you add too much oil or heat too high after adding dairy, the sauce can split. Lower the heat and whisk in a tablespoon or two of reserved pasta water to bring it back together.

Q: Can I make this without eggs?
A: Yes. This recipe contains no eggs. Most store-bought pasta contains no eggs, but check labels for egg pasta if you avoid eggs.

Q: Can I double this recipe for a crowd?
A: Yes. Double ingredients and use a very large skillet or two pans. Cook pasta in batches if needed. Timing will be similar but allow extra time to manage pans.

Q: Can I prepare this the night before?
A: Yes. Cook components separately (pasta, sauce, chicken) and cool quickly. Store in the fridge and reheat the sauce, then toss pasta and sliced chicken in the warm sauce just before serving.

Q: How long does this keep in the fridge?
A: Stored in an airtight container, it keeps well for up to 3 days. Reheat gently to retain texture.

Q: Why is my chicken dry after cooking?
A: Chicken dries when overcooked. Sear until golden, then finish in the sauce to reach 74°C (165°F). Use an instant-read thermometer to avoid overshooting.

Q: Can I use jarred pesto instead of homemade?
A: Absolutely. Use 120 g (1/2 cup) jarred pesto for convenience. Flavor will depend on the brand; you may want to add a teaspoon of lemon juice to brighten it.

Conclusion

This bright, quick basil-and-chicken pasta is a weeknight win you can make in about 30 minutes. For a richer, cream-forward version with tips on keeping the sauce silky, see Creamy Chicken Pesto Pasta at The Mediterranean Dish. If you prefer a one-pot method that simplifies cleanup, this One Pot Creamy Pesto Chicken Pasta at Budget Bytes offers a great alternate technique.

Enjoy — and don’t be afraid to tweak the herb and cream levels to suit your taste.