Pesto Chicken Pasta Bake

The smell of pesto hitting a hot skillet is one of those small kitchen triggers that instantly shifts my mood from frazzled to centered, and this pasta bake was born on exactly that kind of chaotic Tuesday evening when the fridge offered chicken, a half empty jar of pesto, and not much else.

My neighbor stopped by unannounced one autumn evening while this was in the oven, and within ten minutes she was sitting at my counter with a fork in hand, telling me the golden cheese crust alone was worth the visit.

Ingredients

• 300g penne or rigatoni: Rigatoni holds the sauce in its ridges beautifully, but penne works just as well when that is what the pantry offers.
• 2 boneless skinless chicken breasts (about 350g): Cutting them into uniform bite sized pieces ensures everything cooks through evenly without drying out.
• 1 tbsp olive oil: A modest amount is all you need to get a nice sear on the chicken.
• 1/2 tsp salt and 1/4 tsp black pepper: Simple seasoning on the chicken builds the first layer of flavor before the pesto even enters.
• 120g basil pesto: Store bought is perfectly fine here, though homemade pesto will push the flavor into another dimension.
• 150ml double cream or heavy cream: This is what turns pesto from a condiment into a proper sauce that coats and comforts.
• 2 cloves garlic, minced: Fresh garlic stirred into the mix adds a sharp aromatic lift that balances the richness.
• 50g sun dried tomatoes, chopped: Optional but recommended, since their tangy sweetness cuts through the cream in a way that surprises people.
• 100g shredded mozzarella: The gooey melting cheese on top is what makes this feel like a proper bake rather than just mixed pasta.
• 40g grated Parmesan: Sprinkled alongside the mozzarella for a salty, golden finish.
• Fresh basil leaves: A few leaves torn over the top at the end add color and a fresh hit that wakes everything up.

Instructions

Get the oven ready:

Preheat your oven to 200 degrees Celsius (400 degrees Fahrenheit) and lightly grease a large baking dish so nothing sticks later.

Cook the pasta:

Boil the pasta in well salted water until just al dente, since it will cook a little more in the oven and you want to avoid mushiness.

Sear the chicken:

Heat olive oil in a skillet over medium heat, add the seasoned chicken pieces, and sauté for five to six minutes until golden on the outside and fully cooked through.

Bring it all 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 green, fragrant sauce.

Assemble the bake:

Transfer the mixture into your prepared baking dish and spread it out evenly, then scatter the mozzarella and Parmesan across the top in a generous, even layer.

Bake until golden:

Slide it into the oven for about twenty minutes until the edges are bubbling and the cheese has turned a deep golden brown in patches.

Rest and garnish:

Let it sit for five minutes so the sauce settles slightly, then tear over a few fresh basil leaves just before bringing it to the table.

Save

I once packed the leftovers in a container for a road trip, and eating it cold from a cooler at a rest stop somehow felt like the most satisfying meal of the entire journey.

Making It Your Own

This recipe is forgiving by nature, which is what makes it such a reliable weeknight anchor. Swap the chicken for roasted vegetables like zucchini, bell peppers, and mushrooms, and you have a vegetarian version that loses none of the comfort. A handful of breadcrumbs scattered over the cheese before baking adds a crunchy contrast that people always ask about.

What to Serve Alongside

A simple green salad with a lemon vinaigrette cuts through the richness of the bake without competing for attention. If you want to lean into the Italian inspired mood, a glass of crisp Sauvignon Blanc or Pinot Grigio alongside turns a random weeknight into something that feels slightly more intentional.

Storage and Reheating

Cover the baking dish tightly with foil and refrigerate for up to three days, or portion leftovers into individual containers for grab and go lunches. Reheat in the oven at 180 degrees Celsius for about fifteen minutes, or microwave in short bursts if patience is not available that day.

• A splash of cream or a drizzle of water stirred in before reheating revives the sauce beautifully.
• Freeze individual portions for up to one month, though the texture of the pasta softens slightly.
• Always check pesto labels for allergens like pine nuts if cooking for someone with sensitivities.

Save

This is the kind of recipe that earns a permanent spot in your rotation simply because it asks so little and gives so much back.

Recipe FAQ

→ Can I make pesto chicken pasta bake ahead of time?

Yes, you can assemble the entire dish up to 24 hours in advance. Cover tightly and refrigerate, then add an extra 10 minutes to the baking time if cooking straight from the fridge.

→ What pasta shapes work best for this bake?

Short, sturdy shapes like penne, rigatoni, or fusilli work best because they hold the sauce well and maintain their texture during baking. Avoid delicate pastas like angel hair.

→ Can I use homemade pesto instead of store-bought?

Absolutely. Homemade basil pesto will elevate the flavor even further. Use about 120g or roughly 1/2 cup to keep the proportions balanced with the other ingredients.

→ How do I store and reheat leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave for 2-3 minutes, or warm the whole dish in the oven at 180°C (350°F) for about 15 minutes.

→ Can I freeze pesto chicken pasta bake?

Yes, you can freeze it before or after baking. Wrap tightly in foil and freeze for up to 2 months. Thaw overnight in the fridge before reheating, and note that the cream sauce may separate slightly.

→ What can I substitute for double cream?

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 less rich.