Creamy Pesto Chicken Pasta Bake Recipe

Creamy Pesto Chicken Pasta Bake Recipe tastes rich, garlicky, and herby with juicy chicken, twirly pasta, and a cheesy golden crust. It suits busy weeknights and pesto super-fans alike, and you can serve it in about 45 minutes. I nailed this version after a long Tuesday when I needed comfort with minimal fuss.

Why Choose This Creamy Pesto Chicken Pasta Bake Recipe

This Creamy Pesto Chicken Pasta Bake Recipe uses tender chicken, basil pesto, and a simple creamy sauce that hugs every noodle. It feeds a crowd, reheats like a champ, and brings that cozy, cheesy finish everyone loves. I built this method to save time without losing flavor.

The sauce coats every bite, the top turns perfectly golden, and my family fought for seconds like it was the playoffs ★★★★★

Ingredients You Need

  • Short pasta: 12 ounces penne, rigatoni, or rotini. Choose shapes with ridges for extra sauce cling.
  • Cooked chicken: 3 cups shredded or cubed. Use rotisserie chicken for a shortcut or sauté bite-size pieces in olive oil with salt and pepper.
  • Basil pesto: 1 cup. Refrigerated pesto tastes brightest; I like Costco Kirkland or Rao’s. Jarred shelf-stable works in a pinch.
  • Creamy base: 1 cup heavy cream or half-and-half, plus 4 ounces cream cheese. These two make the creamiest sauce without splitting.
  • Broth: 1 cup low sodium chicken broth to loosen the sauce.
  • Aromatics: 3 cloves garlic minced. Add 1 small shallot if you want extra depth.
  • Veggies: 2 cups baby spinach or 1 cup peas. Sun-dried tomatoes add a savory pop.
  • Cheese: 1.5 cups shredded low-moisture mozzarella and 1/2 cup grated Parmesan or pecorino.
  • Lemon: 1 teaspoon zest and 1 teaspoon juice to brighten the creamy pesto sauce.
  • Seasoning: 1/2 teaspoon kosher salt, 1/2 teaspoon black pepper, 1/4 teaspoon red pepper flakes.
  • Olive oil: 1 tablespoon for sautéing.
  • Optional crunch: 1/2 cup panko tossed with 1 tablespoon olive oil and a pinch of salt.

Equipment

  • Large pot to boil pasta
  • Colander
  • 12-inch skillet or saucepan
  • 9×13 baking dish
  • Mixing bowl and whisk
  • Measuring cups and spoons
  • Zester or microplane

How to Make Creamy Pesto Chicken Pasta Bake Recipe

Heat the oven and boil the pasta

  • Heat oven to 375 degrees F. Grease a 9×13 baking dish.
  • Boil pasta in generously salted water until just shy of al dente, about 1 minute less than package time. Drain and set aside.

Build the creamy pesto sauce

  • Warm 1 tablespoon olive oil in a skillet over medium heat. Sauté garlic 30 seconds until fragrant.
  • Whisk in broth and cream. Add cream cheese in small cubes and whisk until smooth, 2 to 3 minutes.
  • Stir in pesto, lemon zest, lemon juice, salt, pepper, and red pepper flakes. Taste and adjust seasoning.

Add the chicken and veggies

  • Fold in cooked chicken and spinach or peas. Let the spinach wilt for 30 to 60 seconds.
  • Stir in 1/2 cup mozzarella and 2 tablespoons Parmesan to enrich the sauce.

Combine and assemble

  • Toss the drained pasta with the sauce mixture until every piece looks coated.
  • Pour into the prepared baking dish. Top with remaining mozzarella and Parmesan.
  • If you like crunch, sprinkle oiled panko on top.

Bake to golden and bubbly

  • Bake 18 to 22 minutes until the cheese bubbles and turns light golden.
  • Let the pasta bake rest 5 minutes so the sauce thickens and clings. Garnish with extra basil if you have it.

Tips & Common Mistakes

  • Salt the pasta water like the sea to season from the inside out.
  • Pull the pasta a minute early so it finishes in the oven and stays tender, not mushy.
  • Use room temp cream cheese so it melts smooth and avoids clumps.
  • Choose refrigerated pesto for brighter basil flavor; jarred works when time runs tight.
  • Do not drown the pasta. The sauce will thicken in the oven, so keep it slightly loose before baking.
  • Shred your own mozzarella to avoid anti-caking additives that block melting.
  • Taste the sauce before mixing with pasta and adjust salt, pepper, and lemon.
  • Let the bake rest 5 minutes to set up clean scoops and avoid a runny pool.

Variations I've Tried

  • Broccoli cheddar pesto: Swap spinach for small broccoli florets and add sharp cheddar with mozzarella.
  • Spicy Calabrian kick: Stir in 1 tablespoon Calabrian chili paste and extra red pepper flakes.
  • Roasted red pepper pesto: Blend 1/2 cup roasted red peppers into the pesto for a sweeter, smoky note.
  • Tomato basil twist: Add 1 cup halved cherry tomatoes right before baking for juicy pops.
  • Turkey or sausage: Use leftover turkey or brown Italian chicken sausage for a heartier bake.
  • Gluten-free: Use your favorite gluten-free pasta and check labels on broth and pesto.
  • Lighter option: Use half-and-half and reduce mozzarella by 1/2 cup; the bake still tastes creamy.

How to Serve

Spoon generous scoops into warm bowls and shower with fresh basil, extra Parmesan, and a squeeze of lemon. Pair with a crisp green salad and garlicky vinaigrette to cut through the rich creamy pesto sauce. Serve with garlic bread or a warm baguette to swipe up every last bit. A chilled pinot grigio or a light-bodied red makes a friendly match.

Make-Ahead and Storage

  • Make-ahead unbaked: Assemble, cover tightly, and refrigerate up to 24 hours. Bake covered 15 minutes, then uncover and finish 15 to 20 minutes until hot and bubbly.
  • Make-ahead baked: Bake fully, cool, and refrigerate up to 4 days. Reheat covered at 350 degrees F for 20 to 25 minutes until hot.
  • Freezer: Wrap the unbaked dish well and freeze up to 2 months. Thaw in the fridge overnight, then bake as directed, adding 5 to 10 extra minutes.
  • Best reheating: Add a splash of milk or broth, cover, and warm in a 350 degrees F oven or on the stovetop over low heat. Stir once or twice so the sauce loosens and turns silky again.
Creamy Pesto Chicken Pasta Bake Recipe
Ally Sanders

Creamy Pesto Chicken Pasta Bake Recipe

Creamy Pesto Chicken Pasta Bake is a comforting oven-baked dish with tender pasta, juicy chicken, herby pesto, and a rich, cheesy cream sauce.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Servings: 6
Course: Lunch
Cuisine: American

Ingredients
  

  • 12 ounces short pasta (penne or rotini)
  • 1 1/2 pounds boneless, skinless chicken breast, cut into bite-size pieces
  • 2 tablespoons olive oil
  • 1 small onion, finely chopped
  • 3 cloves garlic, minced
  • 1 cup basil pesto (jarred or homemade)
  • 1 1/2 cups heavy cream
  • 1 cup chicken broth
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 teaspoon Italian seasoning
  • 1 1/2 cups shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • 1/4 cup fresh basil, chopped

Instructions
 

  1. Preheat the oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish.
  2. Cook the pasta in a large pot of salted boiling water until just al dente, 1–2 minutes less than package directions. Drain and set aside.
  3. While the pasta cooks, heat the olive oil in a large skillet over medium-high heat. Add the chicken pieces and cook, stirring occasionally, until lightly browned and cooked through, about 6–8 minutes. Transfer the chicken to a plate and set aside.
  4. In the same skillet, add the chopped onion and cook until softened, about 3–4 minutes. Stir in the minced garlic and cook until fragrant, about 30 seconds.
  5. Reduce heat to medium, then add the pesto, heavy cream, and chicken broth. Stir to combine and bring to a gentle simmer. Season with salt, black pepper, and Italian seasoning if using. Simmer 3–4 minutes until slightly thickened.
  6. Add the cooked chicken back into the skillet and stir to coat in the creamy pesto sauce.
  7. In a large bowl, combine the drained pasta with the creamy pesto chicken mixture. Toss until the pasta is evenly coated.
  8. Transfer the mixture to the prepared baking dish. Sprinkle the mozzarella and Parmesan cheese evenly over the top.
  9. Bake for 18–22 minutes, or until the cheese is melted, bubbly, and lightly golden around the edges.
  10. Remove from the oven and let rest for 5 minutes. Garnish with chopped fresh basil if desired, then serve warm.

Notes

Nutrition Information
Approximate per serving (1/6 of recipe): 640 calories; fat 38 g; saturated fat 18 g; carbohydrates 42 g; fiber 2 g; sugars 4 g; protein 33 g; sodium 780 mg. Values will vary based on brands, add-ins, and portion size.