Pesto Chicken Pasta Bake

Featured in: Weeknight Dinners

This pesto chicken pasta bake combines al dente pasta with succulent diced chicken, aromatic basil pesto, and tangy marinara sauce, all brought together with creamy mozzarella and Parmesan. The mixture is transferred to a baking dish, topped with cheese, and baked until bubbling and golden.

Ready in just 45 minutes with minimal effort, this dish serves four and delivers 610 calories per serving with 38g of protein. Perfect for weeknight dinners or feeding a small gathering.

Updated on Tue, 20 Jan 2026 15:16:00 GMT
Golden-brown Pesto Chicken Pasta Bake with melted mozzarella, tender chicken, and vibrant basil pesto in a rustic dish.  Save
Golden-brown Pesto Chicken Pasta Bake with melted mozzarella, tender chicken, and vibrant basil pesto in a rustic dish. | flashoven.com

The smell of bubbling cheese and basil still takes me back to rainy Tuesdays when my roommate would randomly announce we deserved pasta bake night. Wed crowd around the oven door watching the mozzarella turn golden like we were waiting for fireworks. Something about that combination of pesto and melted cheese makes even the most chaotic week feel suddenly manageable.

I once made this for a friend recovering from surgery and she texted me three days later asking for the recipe because it was the first thing that actually sounded good to eat. Theres something about pasta bakes that feels like a hug in food form especially when the weather turns dreary or life gets overwhelming.

Ingredients

  • Penne or rigatoni: These shapes catch the sauce and cheese in those little ridges which is exactly what you want in a bake
  • Chicken breasts: Dicing them yourself gives you control over size and they cook faster than whole pieces
  • Basil pesto: Storebought works beautifully here but homemade adds that fresh justpicked taste that makes people pause
  • Tomato passata: This creates the perfect saucy base without being too watery or too thick
  • Garlic: Minced fresh garlic adds that aromatic kick that wakes up the whole dish
  • Mozzarella: Shredded melts evenly and creates those gorgeous cheese pulls everyone loves
  • Parmesan: Adds a salty nutty depth that cuts through the richness of the mozzarella

Instructions

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Get your oven ready:
Preheat to 200°C 390°F and grab your baking dish so you are not scrambling later
Cook the pasta:
Boil those noodles until they are slightly firmer than you normally like them because they will cook more in the oven
Sauté the chicken:
Get some color on that seasoned chicken in hot olive oil about 5 to 7 minutes then add your garlic for just one minute
Build the sauce:
Stir in the tomato passata and half the pesto letting it bubble together for a few minutes
Combine everything:
Mix pasta chicken sauce the rest of the pesto and half the mozzarella in a big bowl gently
Assemble the bake:
Spread it in your baking dish and cover with the remaining mozzarella and Parmesan
Bake to perfection:
Let it go for 20 minutes until that cheese is golden and bubbly and the sauce is peeking through
Rest and serve:
Wait 5 minutes before digging in so everything sets and top with fresh basil if you have it
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Fresh basil leaves garnish a bubbling Pesto Chicken Pasta Bake, served hot from the oven for family dinner.  Save
Fresh basil leaves garnish a bubbling Pesto Chicken Pasta Bake, served hot from the oven for family dinner. | flashoven.com

This became my goto comfort food after a particularly rough breakup. I would make a huge pan on Sunday and eat off it all week somehow each bite felt a little more healing than the last. Food has this sneaky way of being medicine when we need it most.

Making It Your Own

Sometimes I throw in sun dried tomatoes or whatever roasted vegetables are languishing in the crisper drawer. The recipe is forgiving which is exactly what you need on a Tuesday night when you are barely holding it together.

Shortcut Secrets

Rotisserie chicken works beautifully here and shaves off precious cooking time. I have also been known to use whatever pasta shape is in the pantry because this dish is not choosy it just wants to be delicious.

Serving Suggestions

A crisp white wine like Pinot Grigio cuts through the richness perfectly. A simple green salad with vinaigrette balances all that cheese and somehow makes the whole meal feel lighter.

  • Save some fresh basil for the very end because that bright green pop makes it look like you tried harder than you did
  • Leftovers reheat surprisingly well for lunch the next day
  • This freezes beautifully if you want to get ahead on future comfort meals
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Steamy Pesto Chicken Pasta Bake with shredded mozzarella and golden edges, plated on a marble countertop. Save
Steamy Pesto Chicken Pasta Bake with shredded mozzarella and golden edges, plated on a marble countertop. | flashoven.com

Some meals are just meant to be eaten straight from the baking dish while sitting on the couch and this is absolutely one of them. No judgment here.

Recipe Questions & Answers

Can I use fresh basil pesto instead of store-bought?

Absolutely! Homemade pesto works wonderfully. Blend fresh basil leaves with garlic, pine nuts, Parmesan, and olive oil for best results. Adjust the quantity to your taste preference.

What pasta shapes work best for this dish?

Penne and rigatoni are ideal because their ridges and hollow centers trap the pesto and sauce beautifully. You can also use fusilli or farfalle for similar results.

Can I prepare this ahead of time?

Yes! Assemble the baking dish up to 8 hours in advance, cover with foil, and refrigerate. Add 5-10 minutes to baking time if cooking from cold. This makes meal prep convenient.

What vegetables can I add to enhance nutrition?

Sun-dried tomatoes, roasted bell peppers, spinach, or zucchini complement this dish perfectly. Mix them into the pasta mixture before baking or layer them in the dish.

How do I prevent the cheese from browning too quickly?

If the cheese browns too fast, tent the baking dish loosely with foil for the first 15 minutes, then remove it for the final 5 minutes to achieve that golden finish.

Are there dairy-free alternatives for this bake?

Use dairy-free mozzarella and nutritional yeast instead of Parmesan. Ensure your pesto is dairy-free, or make a nut-free version with basil, garlic, and olive oil.

Pesto Chicken Pasta Bake

Tender chicken, basil pesto, and melted mozzarella baked until golden. An easy Italian-American comfort meal for four.

Prep Time
15 min
Baking/Cooking Time
30 min
Time Required
45 min
Recipe by Harper Ward

Recipe Type Weeknight Dinners

Skill Level Easy

Cuisine Italian-American

Makes 4 Number of Servings

Diet Considerations None specified

What You’ll Need

Pasta

01 10.5 oz penne or rigatoni pasta

Chicken

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

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

How-To Steps

Step 01

Preheat the oven: Set the oven to 390°F and allow it to reach full temperature.

Step 02

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

Step 03

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

Step 04

Build the sauce: Add minced garlic to the chicken 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 the casserole: Transfer the mixture to a lightly greased baking dish. Top with remaining mozzarella and Parmesan cheese.

Step 07

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

Step 08

Rest and serve: Remove from oven and let rest for 5 minutes. Garnish with fresh basil and serve immediately.

Essential Tools

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

Allergy Details

Always verify every ingredient for allergens. Talk to a healthcare provider if you're unsure.
  • Contains wheat from pasta
  • Contains milk from mozzarella, Parmesan, and pesto
  • May contain tree nuts if pesto includes pine nuts

Nutrition per Serving

Details shown are for general reference. Don’t use as a substitute for medical advice.
  • Calories: 610
  • Fats: 26 g
  • Carbohydrates: 55 g
  • Proteins: 38 g