Irresistible Creamy Pesto Chicken Pasta Bake for 6

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August 29, 2025

Creamy Pesto Chicken and Broccoli Pasta Bake

You know those nights when you need to feed a crowd without losing your mind? That’s exactly when my Creamy Pesto Chicken and Broccoli Pasta Bake swoops in to save the day! I first threw this together when my sister showed up unannounced with her entire soccer team – twelve hungry teenagers staring at me like I was their last hope for dinner. The smell of garlic and pesto filled the kitchen, and before I knew it, every last bite disappeared. Now it’s my go-to for busy weeknights, potlucks, or anytime I need a meal that feels special without the fuss.

What makes this pasta bake magic? It’s creamy without being heavy, packed with flavor from the pesto, and sneaks in those green veggies even picky eaters will devour. Plus, it comes together in about the time it takes to boil pasta – my kind of cooking! Whether you’re feeding your family or prepping meals for the week, this dish never lets me down.

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Why You’ll Love This Creamy Pesto Chicken and Broccoli Pasta Bake

This isn’t just another pasta bake—it’s the one that’ll earn you applause (and empty plates!). Here’s why:

  • Effortless magic: Throw it together faster than you can say “What’s for dinner?”—perfect for chaotic weeknights.
  • Sneaky nutrition: Kids gobble up the broccoli when it’s swimming in creamy pesto goodness (my secret weapon!).
  • Crowd-pleasing flavor: Garlicky pesto and melty cheese make friends with even the pickiest eaters.
  • Leftover superstar: Tastes even better next day—if there’s any left!
  • One-pan wonder: Less dishes = more time for second helpings.

Trust me, this bake becomes *the* requested meal—my niece now begs for it on birthdays!

Ingredients for Creamy Pesto Chicken and Broccoli Pasta Bake

Here’s your grocery list for this flavor-packed wonder – I promise every ingredient pulls its weight! These are the exact amounts I use when making it for my family of six (with leftovers, because we always want leftovers).

  • 500g pasta – penne or fusilli work best to trap all that creamy goodness
  • 2 cups cooked chicken, shredded (rotisserie chicken is my secret shortcut!)
  • 2 cups broccoli florets – cut into bite-sized pieces (no big stems!)
  • 1 cup pesto sauce – homemade or good-quality store-bought
  • 1 cup heavy cream – this makes it luxuriously creamy
  • 1 cup grated Parmesan – divided (half for mixing, half for topping)
  • 1 cup shredded mozzarella – because everything’s better with stretchy cheese
  • 2 cloves garlic, minced – fresh is non-negotiable here
  • 1 tbsp olive oil – just enough to sauté that gorgeous garlic
  • Salt and pepper to taste – I’m generous with both

See those measurements? That’s years of tweaking to get the perfect creamy-to-pasta ratio. My kids call it “the goldilocks bake” – not too saucy, not too dry, just right!

How to Make Creamy Pesto Chicken and Broccoli Pasta Bake

Alright, let’s get cooking! This is where the magic happens – turning simple ingredients into that creamy, dreamy pasta bake everyone will beg for. I’ve made this so many times I could do it in my sleep, but I’ll walk you through each step so yours turns out perfect.

Prep the Pasta and Chicken

First things first – preheat that oven to 375°F (190°C). Trust me, you want it hot and ready when your masterpiece is assembled!

While the oven heats up, bring a big pot of salted water to boil for the pasta. I use enough salt that it tastes like the sea – this is your only chance to season the pasta itself. Cook according to package directions, but go for al dente since it’ll keep cooking in the oven. Drain it well (give the colander a good shake!) but don’t rinse – we want that starchy goodness to help the sauce cling.

For the chicken, I cheat shamelessly with rotisserie chicken – just shred two cups worth with your fingers or forks. If you’re cooking chicken fresh, season it well before baking or pan-frying. The key is having it ready to go before you start combining everything.

Combine Ingredients

Now for the fun part! Grab a large skillet and heat the olive oil over medium. Toss in that minced garlic – you’ll know it’s ready when the kitchen smells amazing and the garlic is fragrant but not browned (about 30 seconds).

Add in your shredded chicken and broccoli florets, stirring just to warm them through. Then comes the good stuff – pour in the pesto and heavy cream, stirring until everything’s beautifully coated. The sauce should look vibrant green and creamy. This is when I do my first taste test – add salt and pepper if needed, keeping in mind the cheeses will add saltiness later.

Now dump in your cooked pasta and half the Parmesan cheese. Use a big spoon or tongs to mix thoroughly – you want every single noodle wearing its little pesto coat!

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Bake to Perfection

Transfer your saucy mixture to a greased 9×13 baking dish (or whatever pretty oven-safe dish you have). Sprinkle the remaining Parmesan and all that glorious mozzarella on top – don’t skimp! The cheese is like the crown on this pasta kingdom.

Bake for about 20 minutes, but here’s my pro tip: start checking at 15 minutes. You’re looking for melted, slightly golden cheese with bubbles dancing around the edges. If you like extra browning (like I do), broil for the last 2 minutes – just don’t walk away! That cheese goes from perfect to tragic fast.

Let it sit for 5 minutes before serving – I know it’s hard to wait, but this helps the sauce set so it doesn’t run everywhere. Then dig in to that creamy, cheesy, broccoli-packed perfection!

Tips for the Best Creamy Pesto Chicken and Broccoli Pasta Bake

After making this dish more times than I can count, I’ve learned a few tricks that take it from good to “can I get the recipe?” status:

  • Pasta perfection: Undercook it by 1 minute – it’ll finish cooking in the oven and stay beautifully al dente.
  • Pesto power: Splurge on fresh refrigerated pesto (the jarred stuff just doesn’t sing the same way).
  • Cheese strategy: Want extra crispiness? Mix half the mozzarella into the pasta and save the rest for topping.
  • Broccoli hack: Blanch florets for 30 seconds if you prefer them extra tender.
  • Rest time: Let it sit 5 minutes after baking – the sauce thickens up perfectly.

My biggest tip? Double the recipe – it disappears faster than you’d think!

Variations for Creamy Pesto Chicken and Broccoli Pasta Bake

One of my favorite things about this recipe? How easily you can tweak it to fit what you’ve got in the fridge or dietary needs! Here are my go-to variations that still deliver that crave-worthy flavor:

  • Gluten-free friends? Swap regular pasta for your favorite GF penne – just watch the cooking time as it tends to get mushy faster.
  • Dairy-free? Coconut milk works shockingly well instead of heavy cream (use full-fat!), and nutritional yeast gives that cheesy flavor.
  • Veggie boost: Toss in halved cherry tomatoes before baking – their pop of acidity cuts through the richness beautifully.
  • Protein swap: Not into chicken? Try flaked salmon or canned tuna (drained well) for a pantry-friendly twist.
  • Extra greens: Spinach stirred in at the end turns silky – I’ve snuck in 3 cups without complaints!

The beauty is, once you’ve got that pesto-cream base down, the rest is just playing with flavors. My kids love when I add crispy bacon bits on top (because bacon makes everything better). Just promise me you’ll keep the garlic – that’s non-negotiable!

Serving Suggestions for Creamy Pesto Chicken and Broccoli Pasta Bake

Okay, let’s talk about turning this already-amazing pasta bake into a full meal experience! I’ve served this at everything from casual family dinners to potlucks with 20 people, and these are my tried-and-true pairings that always get rave reviews.

The Perfect Partners

First up – garlic bread. And I don’t mean just any garlic bread. Tear up a crusty baguette, toss it with melted butter, minced garlic, and parsley, then toast until golden. The crispy edges are perfect for scooping up every last bit of that creamy pesto sauce. My kids fight over the “crusty bits”!

For something lighter, a simple green salad balances the richness beautifully. My go-to is mixed greens with lemon vinaigrette – the acidity cuts through the creaminess. Add some shaved Parmesan and pine nuts if you’re feeling fancy!

Portioning for Crowds

Here’s my secret for feeding a crowd without stress: this recipe comfortably serves 6 adults with normal appetites. But when I’m feeding hungry teens or at a potluck, I:

  • Double the recipe in a larger roasting pan
  • Cut smaller portions (about 1 cup per person)
  • Serve with extra sides like roasted veggies

For parties, I sometimes bake individual portions in ramekins – they look adorable and prevent the “I touched it first!” arguments among my nieces and nephews. Just reduce baking time to about 15 minutes.

Pro tip: Always make extra. Without fail, someone will ask for seconds, and you’ll want leftovers for lunch tomorrow – trust me on this!

Storage and Reheating

Here’s the beautiful thing about this pasta bake – it might taste even better the next day! But only if you store it right. After years of trial and error (and a few sad, dried-out leftovers), here’s exactly how I handle the storage game:

Keeping It Fresh in the Fridge

First rule: let it cool completely before storing – but no more than 2 hours at room temp (food safety first!). I transfer mine to an airtight container (or wrap the baking dish tightly with plastic if I’m lazy). It keeps beautifully for 3-4 days in the fridge. The flavors actually deepen – that pesto works its magic overnight!

Freezing for Future Meals

This is my secret weapon for crazy weeks. Once cooled, I portion it into freezer-safe containers (leave some space for expansion). It freezes perfectly for up to 2 months – just thaw overnight in the fridge before reheating. Pro tip: Sprinkle a little extra cheese on top before freezing so it still gets that golden finish later!

Reheating Like a Pro

Microwaving works in a pinch, but for that just-baked magic? Always reheat in the oven at 350°F (175°C). Cover with foil and bake for 15-20 minutes until heated through, then uncover and bake 5 more minutes to crisp up the top. If it looks dry (rare, but happens), drizzle a tablespoon of cream over the top before reheating – works like a charm!

Oh, and if you’re reheating individual portions? Pop ‘em in a toaster oven – gives you that perfect crispy cheese without turning on the big oven. My kids taught me that one during their midnight snack phases!

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Nutritional Information

Okay, let’s talk numbers – but don’t worry, I won’t make you do math! Here’s the scoop on what’s in each delicious serving of this pasta bake. Keep in mind these are estimates (your exact amounts might vary depending on brands or if you tweak ingredients like I always do).

  • Calories: About 450 per serving – totally reasonable for a meal this satisfying!
  • Protein: 25g from that chicken and cheese – keeps you full for hours
  • Fat: 22g (10g saturated) – mostly from the good stuff like olive oil and cheese
  • Carbs: 40g – pasta does its job as the perfect comfort food base
  • Fiber: 4g – thanks to sneaky broccoli doing its veggie duty
  • Sugar: Just 3g – none added, all natural from the ingredients

Here’s the thing – I’m not a nutritionist, just a home cook who loves balanced meals. If you need exact numbers, plug your specific brands into a calculator. But for me? I focus on the fact that this dish packs protein, veggies, and comfort all in one pan – that’s a win in my book!

FAQs About Creamy Pesto Chicken and Broccoli Pasta Bake

I get asked about this recipe all the time – here are the questions that pop up most often (and my honest answers after making this dozens of times for my hungry crew)!

Can I use frozen broccoli instead of fresh?
Absolutely! I do this all the time when fresh broccoli isn’t on sale. Just thaw and pat it dry really well – that extra moisture can make your bake soggy. Toss it in frozen? You’ll end up with watery pasta (learned that the hard way!).

Can I make this ahead for meal prep?
You’re speaking my language! Assemble everything (including the cheese topping), cover tightly, and refrigerate for up to 24 hours before baking. Add 5-10 extra minutes to the baking time since it’s going in cold. Perfect for Sunday meal prep!

What can I substitute for heavy cream?
If you’re out of cream, try half-and-half or whole milk mixed with a tablespoon of butter. For dairy-free, coconut cream works surprisingly well (just expect a slight coconut flavor). Avoid skim milk – it makes the sauce too thin.

Can I freeze leftovers?
Yes! Portion it out, wrap tightly, and freeze for up to 2 months. Thaw overnight in the fridge before reheating. Pro tip: The pasta texture changes slightly after freezing, so I prefer to freeze before baking if possible.

Help! My cheese topping isn’t browning!
This happens to me when I’m impatient (which is often!). Make sure your oven is fully preheated, and don’t overcrowd the baking dish. If needed, finish under the broiler for 1-2 minutes – but watch it like a hawk!

Rate This Recipe

Did this Creamy Pesto Chicken and Broccoli Pasta Bake become a new family favorite in your kitchen too? I’d love to hear about it! Drop a star rating below and tell me all about your experience – did you stick to the classic version or try any fun twists? Your feedback helps me create even more recipes you’ll love (and helps other cooks know what to expect).

And hey – if you snapped a photo of your golden, cheesy masterpiece, share it with me! There’s nothing I love more than seeing your kitchen creations. Now go enjoy that second helping – you’ve earned it!

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Creamy Pesto Chicken and Broccoli Pasta Bake

Irresistible Creamy Pesto Chicken Pasta Bake for 6


  • Author: Laura
  • Total Time: 45 minutes
  • Yield: 6 servings
  • Diet: Low Lactose

Description

A creamy and flavorful pasta bake with pesto, chicken, and broccoli. Perfect for large families and easy to prepare.


Ingredients

  • 500g pasta
  • 2 cups cooked chicken, shredded
  • 2 cups broccoli florets
  • 1 cup pesto sauce
  • 1 cup heavy cream
  • 1 cup grated Parmesan cheese
  • 1 cup shredded mozzarella cheese
  • 2 cloves garlic, minced
  • 1 tbsp olive oil
  • Salt and pepper to taste


Instructions

  1. Preheat oven to 375°F (190°C).
  2. Cook pasta according to package instructions, drain, and set aside.
  3. Heat olive oil in a pan and sauté garlic until fragrant.
  4. Add chicken, broccoli, pesto, and cream. Stir well.
  5. Mix in the cooked pasta and half the Parmesan cheese.
  6. Transfer to a baking dish and top with mozzarella and remaining Parmesan.
  7. Bake for 20 minutes or until cheese is golden and bubbly.

Notes

  • Use gluten-free pasta if needed.
  • Substitute heavy cream with coconut milk for a dairy-free option.
  • Add cherry tomatoes for extra flavor.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dinner
  • Method: Baking
  • Cuisine: Italian