This pesto chicken pasta bake brings together tender sautéed chicken, al dente penne, and a creamy basil pesto sauce all topped with golden melted mozzarella and Parmesan.
Ready in about 50 minutes, it's an easy oven dish that works beautifully for weeknight dinners or make-ahead meal prep. Simply mix, top with cheese, and bake until bubbly.
Customize it with sun-dried tomatoes, swap in roasted vegetables for a vegetarian twist, or add breadcrumbs for extra crunch.
The smell of basil and melting cheese drifting through the hallway is enough to make anyone abandon whatever they were doing and wander into the kitchen. I threw this pasta bake together one rainy Tuesday when the fridge held nothing but leftover pesto and some chicken that needed using. What started as a desperate cleanup meal turned into the dish my household now requests every single week without fail.
My friend Laura walked in right as I pulled it from the oven and stood silently over the dish for a full minute before even saying hello. She now texts me every Sunday asking if I am making the green pasta bake again.
Ingredients
- Penne or rigatoni (300 g): The ridges on these shapes grab the sauce better than smooth pasta ever could.
- Boneless skinless chicken breasts (2, about 350 g): Cut into even pieces so everything cooks at the same rate and you avoid chewy surprises.
- Olive oil (1 tbsp): Just enough to get a nice sear on the chicken without making it greasy.
- Salt and black pepper: Seasoning the chicken directly before cooking is a small step that makes a big difference.
- Basil pesto (120 g): Homemade is lovely but a good store bought jar saves time and still delivers incredible flavor.
- Double cream or heavy cream (150 ml): This is what turns pesto from a condiment into a luxurious sauce.
- Garlic (2 cloves, minced): Fresh garlic mixed into the sauce adds a warmth that dried powder simply cannot match.
- Sun dried tomatoes (50 g, chopped): Optional but they bring little bursts of tangy sweetness that cut through the richness.
- Shredded mozzarella (100 g): The stretchy blanket on top that makes everyone fight over the corner pieces.
- Grated Parmesan (40 g): Mixed with mozzarella it adds a sharp salty edge that balances the cream.
- Fresh basil leaves: Torn over the finished bake for color and a hit of freshness right before serving.
Instructions
- Preheat and prep:
- Crank the oven to 200 degrees Celsius (400 Fahrenheit) and lightly grease your baking dish so nothing sticks later when you are scraping for seconds.
- Cook the pasta:
- Boil the penne in well salted water until just al dente because it will cook more in the oven and mushy pasta is a tragedy.
- Sear the chicken:
- Heat olive oil in a skillet over medium heat, season the chicken pieces with salt and pepper, and cook for about six minutes until golden on the outside and fully cooked inside.
- Bring everything together:
- In a large bowl, toss the drained pasta with the chicken, pesto, cream, minced garlic, and sun dried tomatoes until every piece is coated in that beautiful green sauce.
- Build the bake:
- Transfer the mixture to your greased dish and spread it out evenly, then shower the top with mozzarella and Parmesan like you mean it.
- Bake until golden:
- Slide it into the oven for twenty minutes until the edges are bubbling and the cheese has turned a gorgeous deep gold in spots.
- Rest and garnish:
- Let it sit for five minutes so the sauce settles slightly, then scatter fresh basil leaves on top if you have them.
There is something about carrying this dish to the table that makes everyone sit up a little straighter and put their phones away.
A Vegetarian Friend at the Table
If you want to skip the chicken entirely, roasted zucchini, bell peppers, and mushrooms make a worthy substitute that still feels hearty and satisfying.
That Extra Crunch Factor
A handful of breadcrumbs scattered over the cheese before baking adds a crackly texture that contrasts beautifully with the creamy sauce underneath.
What to Pour Alongside It
A cold glass of Sauvignon Blanc or Pinot Grigio cuts through the richness of the cream and cheese like a refresh button for your palate.
- Chill the wine for at least thirty minutes before dinner so it is properly cold.
- A simple green salad with lemon vinaigrette on the side helps balance the meal.
- Remember that this bake is even better the next day so always make a little extra.
Some meals just make the world feel a little softer and this is one of them. Share it with people you love or keep it all to yourself, no judgment here.
Recipe Q&A
- → Can I use a different type of pasta?
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Yes, any short pasta shape works well. Rigatoni, fusilli, farfalle, or cavatappi all hold the creamy pesto sauce nicely. Avoid long strands like spaghetti as they don't bake as evenly in a dish.
- → How do I store and reheat leftovers?
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Let the bake cool completely, then cover and refrigerate for up to 3 days. Reheat individual portions in the microwave for 2-3 minutes, or warm the whole dish covered in the oven at 180°C (350°F) for about 15-20 minutes until heated through.
- → Can I make this ahead of time?
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Absolutely. Assemble everything in the baking dish, cover tightly, and refrigerate for up to 24 hours before baking. Add an extra 5-10 minutes to the baking time if going straight from the fridge into the oven.
- → What can I substitute for double cream?
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You can use heavy cream, half-and-half, or even full-fat Greek thinned with a splash of milk. For a lighter option, try evaporated milk, though the sauce will be slightly less rich.
- → Can I freeze pesto chicken pasta bake?
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Yes, it freezes well. Assemble without baking, wrap the dish tightly in foil and freeze for up to 2 months. Thaw overnight in the fridge, then bake as directed. You can also freeze individual baked portions for quick meals.
- → What wine pairs well with this dish?
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A crisp white wine like Sauvignon Blanc or Pinot Grigio complements the basil pesto beautifully. If you prefer red, a light Chianti or Barbera works nicely with the tomato and cheese flavors.