Pesto Chicken Pasta Bake

Featured in: Rich & Cozy Dinners

This Italian-American comfort classic combines al dente pasta, succulent chicken, and aromatic basil pesto with creamy mozzarella in one irresistible baked dish. Sauté diced chicken with garlic, toss with pasta, pesto, and tomato sauce, then top with melted cheese before baking to golden perfection. Ready in just 45 minutes with minimal prep work.

Updated on Tue, 20 Jan 2026 09:32:00 GMT
Golden-brown Pesto Chicken Pasta Bake bubbling from the oven, with melted mozzarella and fresh basil on top.  Save to Pins
Golden-brown Pesto Chicken Pasta Bake bubbling from the oven, with melted mozzarella and fresh basil on top. | cocoastone.com

The oven light glowed through the glass door, and I watched tiny bubbles rise through the tomato sauce while the cheese turned glossy and golden. My kitchen smelled like a pizzeria and a garden at the same time. I had thrown this together on a Tuesday after work, using leftover chicken and a jar of pesto I forgot I had. When I pulled it out, the top was crackling, the basil scent hit me square in the face, and I knew I had accidentally made something I would crave on repeat. Sometimes the best recipes happen when youre just trying to use what you have.

I made this for my sister when she came over exhausted from a long week. She sat at my counter, wine in hand, while I stirred pasta and chicken together in a big bowl. We didnt talk much, just the sound of forks scraping plates and her humming between bites. She asked for the recipe twice before she left. That night reminded me that comfort food isnt just about the eating, its about the quiet company and the warmth that fills a room when something smells this good.

Ingredients

  • Penne or rigatoni: The ridges and tubes catch all that pesto and sauce, making every bite full of flavor instead of letting it pool at the bottom.
  • Chicken breasts: Diced small, they cook fast and stay tender, plus they soak up the garlic and tomato as they simmer.
  • Basil pesto: This is your shortcut to deep, herby richness without chopping a single leaf, just make sure its good quality or homemade if you have time.
  • Tomato passata: Smooth and subtly sweet, it balances the bold pesto and creates a silky base that clings to every piece of pasta.
  • Garlic: Two cloves minced fine release their sharpness into the oil and mellow as they cook with the chicken.
  • Olive oil: A couple tablespoons start everything off with a fruity base and keep the chicken from sticking.
  • Mozzarella: Shredded and generous, it melts into stretchy, golden pools that make you want to dive in with a fork.
  • Parmesan: Grated over the top, it adds a salty, nutty crust that crisps up in the oven.
  • Salt, black pepper, and fresh basil: Simple seasonings and a fresh garnish that make the whole dish feel brighter and more alive.

Instructions

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Get the oven ready:
Preheat it to 200°C (390°F) so its hot and waiting when your pasta mixture is ready to bake. This ensures even bubbling and a golden cheese top.
Boil the pasta:
Cook your penne or rigatoni in salted water until just al dente, then drain it well. You want it firm because itll soften more in the oven.
Sauté the chicken:
Heat olive oil in a large skillet over medium heat, add the diced chicken with salt and pepper, and cook for 5 to 7 minutes until golden and cooked through. Toss in the minced garlic and let it sizzle for another minute until fragrant.
Build the sauce:
Stir in the tomato passata and half the pesto, letting it simmer gently for 2 to 3 minutes. The kitchen will start smelling like an Italian trattoria.
Combine everything:
In a large bowl, mix the drained pasta, chicken sauce, half the mozzarella, and the remaining pesto until evenly coated. Use a gentle hand so the pasta doesnt break.
Assemble the bake:
Transfer the mixture into a lightly greased baking dish and scatter the remaining mozzarella and Parmesan over the top. Make sure its even so every corner gets cheesy.
Bake until bubbly:
Slide it into the oven for 20 minutes, watching for that golden, slightly crispy cheese layer. The edges should be bubbling and the whole dish should look irresistible.
Rest and serve:
Let it sit for 5 minutes after pulling it out so the sauce settles and you dont burn your tongue. Garnish with fresh basil leaves and serve hot.
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Season soups, salads, meats, and vegetables evenly while cooking with quick, one-handed grinding.
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A baked dish of Pesto Chicken Pasta Bake served with a side salad and garlic bread for a family meal.  Save to Pins
A baked dish of Pesto Chicken Pasta Bake served with a side salad and garlic bread for a family meal. | cocoastone.com

One Sunday, I brought this to a potluck and watched people go back for seconds before trying anything else on the table. A friend asked if I had catered it. I laughed and told her it was just pasta, chicken, and a jar of pesto. She didnt believe me until I sent her the recipe. That day I realized this dish had a kind of magic, it looked fancy and tasted indulgent, but it was secretly one of the easiest things I knew how to make.

How to Make It Your Own

This bake is incredibly forgiving and practically begs you to improvise. Toss in sun dried tomatoes for a sweet, tangy punch, or stir in roasted red peppers and zucchini if you want more vegetables. Swap the chicken for rotisserie meat to save time, or use Italian sausage for a richer, spicier version. You can even go vegetarian by skipping the meat entirely and loading up on mushrooms, spinach, or artichoke hearts. The pesto and cheese will carry the flavor no matter what you add.

Storing and Reheating

Leftovers keep beautifully in an airtight container in the fridge for up to three days. I reheat individual portions in the microwave with a damp paper towel over the top to keep the pasta from drying out. If youre reheating the whole dish, cover it with foil and warm it in a 180°C (350°F) oven for about 15 minutes until heated through. The flavors meld even more overnight, and sometimes I think the second day tastes better than the first. You can also freeze portions for up to two months, just thaw in the fridge before reheating.

Pairing and Serving Ideas

This pasta bake is rich and hearty, so I like to serve it with something light and crisp on the side. A simple arugula salad with lemon vinaigrette cuts through the cheese and pesto beautifully. Garlic bread is always a crowd pleaser, and it gives you something to mop up any extra sauce on your plate. For wine, a chilled Pinot Grigio or a light Sauvignon Blanc balances the richness without overpowering the basil. If youre feeding kids, this pairs perfectly with steamed broccoli or roasted cherry tomatoes.

  • Add a pinch of red pepper flakes to the sauce if you like a little heat.
  • Try mixing in a handful of baby spinach right before baking for extra greens.
  • Top with toasted pine nuts or breadcrumbs for added crunch and texture.
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Close-up of Pesto Chicken Pasta Bake, showing tender penne, diced chicken, and vibrant basil pesto mixed with marinara. Save to Pins
Close-up of Pesto Chicken Pasta Bake, showing tender penne, diced chicken, and vibrant basil pesto mixed with marinara. | cocoastone.com

This dish has become my go to whenever I need something reliable, delicious, and just a little bit special. It never fails to make my kitchen feel like home.

Frequently Asked Questions

Can I use store-bought pesto instead of homemade?

Yes, store-bought pesto works perfectly and saves time. Check the label for any allergens, especially tree nuts, which are common in commercial pesto products.

How do I prevent the pasta from becoming mushy?

Cook the pasta until just al dente before combining with other ingredients. It will continue cooking slightly during the baking process, so slightly undercooking it initially ensures the perfect texture.

Can I prepare this dish in advance?

Absolutely. Assemble the baking dish, cover with plastic wrap, and refrigerate up to 24 hours. Bake straight from the fridge, adding 5-10 minutes to the baking time.

What are good substitutions for the chicken?

Rotisserie chicken is a convenient shortcut. You can also use turkey, shrimp, or omit meat entirely for a vegetarian version with added roasted vegetables.

How should I store and reheat leftovers?

Store covered in the refrigerator for up to 3 days. Reheat in a 160°C (320°F) oven for 15-20 minutes until warmed through, or microwave individual portions for 2-3 minutes.

Pesto Chicken Pasta Bake

Golden-baked pasta with tender chicken, vibrant pesto, and gooey mozzarella for an easy, satisfying meal.

Prep duration
15 minutes
Cooking duration
30 minutes
Overall time
45 minutes
Created by Mara Ellison

Recipe type Rich & Cozy Dinners

Skill level Easy

Cuisine type Italian-American

Portion size 4 Portions

Dietary guidelines None specified

What You'll Need

Pasta

01 10.5 oz penne or rigatoni pasta

Chicken

01 2 medium chicken breasts (about 12 oz), diced

Pesto & Sauce

01 1/2 cup basil pesto, store-bought or homemade
02 1 1/4 cups tomato passata or marinara sauce
03 2 cloves garlic, minced
04 2 tablespoons olive oil

Cheese

01 2 cups shredded mozzarella cheese
02 1/4 cup grated Parmesan cheese

Seasoning

01 Salt and freshly ground black pepper to taste
02 Fresh basil leaves for garnish (optional)

Directions

Step 01

Preheat Oven: Set oven to 390°F and allow to reach temperature.

Step 02

Cook Pasta: Bring a large pot of salted water to boil. Add pasta and cook until al dente. Drain and set aside.

Step 03

Sauté Chicken: Heat olive oil in a large skillet over medium heat. Add diced chicken, season with salt and pepper, and cook for 5 to 7 minutes until cooked through and lightly golden.

Step 04

Build Sauce: Add minced garlic to the skillet and cook for 1 minute. Stir in tomato passata and half of the pesto. Simmer for 2 to 3 minutes, then remove from heat.

Step 05

Combine Ingredients: In a large mixing bowl, combine the cooked pasta, chicken mixture, half of the mozzarella, and remaining pesto. Stir gently until evenly mixed.

Step 06

Assemble Bake: Transfer the mixture to a lightly greased baking dish. Top with remaining mozzarella and Parmesan cheese.

Step 07

Bake Until Golden: Bake in the preheated oven for 20 minutes until cheese is melted and golden and sauce is bubbling.

Step 08

Rest and Serve: Let rest for 5 minutes before garnishing with fresh basil and serving.

Necessary equipment

  • Large pot
  • Colander
  • Skillet
  • Mixing bowl
  • Baking dish
  • Oven

Allergen details

Review the ingredients for allergies and reach out to a healthcare provider if uncertain.
  • Contains wheat from pasta
  • Contains milk from mozzarella, Parmesan, and pesto
  • May contain tree nuts if pesto contains pine nuts
  • Check pesto ingredients for potential allergens including nuts and cheese

Nutrition per portion

This nutritional data is intended for reference and doesn't replace professional medical advice.
  • Total calories: 610
  • Total fat: 26 g
  • Carbohydrates: 55 g
  • Proteins: 38 g