Comforting Chicken Zucchini Bake

As seen in Satisfying Entrées for Every Table.

Soft zucchini layered with juicy chicken breast and a smooth mix of cheddar, mozzarella, and Parmesan go into the pan. All that covers a rich sauce made from sour cream or Greek yogurt. Oregano and basil bring plenty of herby smells. Garlic and onion powder sneak extra flavor in every forkful. The whole thing turns golden and bubbly under a thick cheese topping. Sprinkle with parsley and you’ve got a crowd-pleaser that’s simple, filling, and feels like a cozy hug.

Barbara Chef
Created By Sasha
Last updated on Sat, 02 Aug 2025 02:18:41 GMT
A plate of baked zucchini and cheese goodness. Save Pin
A plate of baked zucchini and cheese goodness. | foodthingle.com

Whenever I whip up this dreamy Chicken Zucchini Bake, I'm always surprised how easy and cozy it is. I toss together juicy chicken, lots of stretchy cheese, zucchini, and a zippy creamy sauce in one big pan. My crew never complains and I'm a fan because it's a no-brainer for weeknights since I've usually got everything I need on hand.

I first made this after drowning in zucchini from our backyard in late summer. Now, every time I put it together, the place smells so good that everyone crowds the kitchen before it's even out of the oven.

Hearty Ingredients

  • Parmesan cheese: Gives a salty kick and grabs a golden color on top when baked
  • Chicken breast: Packs in filling, lean protein—pick boneless, plump cuts with that healthy pink shade
  • Mozzarella cheese: Melts like a dream for the super gooey top layer; shred your own for that melt-action
  • Olive oil: Keeps things juicy while pumping up background flavor, and extra virgin is best if you've got it
  • Cheddar cheese: Delivers extra sharpness and a creamy finish; grab a block for best flavor
  • Zucchini: Adds crunch and makes everything feel fresh—go for medium or small, firm ones
  • Sour cream or Greek yogurt: Makes everything silky with a hint of tang—whole milk versions taste the best
  • Garlic powder and onion powder: They lift up the other flavors and make things more savory
  • Minced garlic, dried basil, and oregano: These bring cozy Italian vibes
  • Fresh parsley for topping: Optional, but makes the final dish look and taste brighter

Easy How-To

Chill and Serve:
Wait a few minutes after baking so the layers can settle. Sprinkle chopped parsley for a fresh look if you want
Bake Everything Together:
Move the pan to your oven. Let it get bubbly and browned for around thirty minutes. Cheese should be nicely melted and the zucchini soft
Add the Final Cheese Layer:
Drop the last of the mozzarella and all the cheddar over everything so it's completely covered
Layer Up:
Start with zucchini slices across the dish, pile on the cooked chicken, and then use a spatula to spread the creamy sauce from earlier all over
Stir Together the Creamy Sauce:
Mix sour cream, half the mozzarella, parmesan, dried herbs, plus salt and pepper in a bowl until it's nice and smooth
Sizzle the Garlic:
Toss in minced garlic and let it go for 30 seconds or so till you catch the scent
Crisp Up the Chicken Chunks:
Get a skillet hot with olive oil, brown chicken on both sides for about five minutes, then put aside when done
Chop Your Zucchini:
Slice up your zucchini into even round pieces, about a quarter inch thick
Season Up the Chicken:
Dice chicken into bite-sized chunks. Toss with salt, pepper, garlic powder, and onion powder so it cooks quickly and is full of flavor
Get Your Oven and Pan Ready:
Switch the oven to 375°F and lightly coat your 9x9 pan with oil so nothing sticks
A dish of food with zucchini and cheese. Save Pin
A dish of food with zucchini and cheese. | foodthingle.com

Parmesan always wins the day for me here. Its nutty, salty flavor cranks up the whole thing and makes the golden cheese edges around the pan completely irresistible. When I was a kid, we'd all sneak a peek at the oven, waiting for that melty top to bubble up.

Storage pointers

Pop it in the fridge wrapped up tight and it's good for up to three days. For leftovers, just zap slices in the microwave or warm them up in the oven till hot again. Want to freeze it? Let it chill out first, wrap it well, toss on a label, and use within a month after you've thawed it overnight in the fridge. That way, everything still tastes awesome.

Swap ideas

No sour cream on hand? Greek yogurt works great and is just as creamy and tangy. Got leftover rotisserie chicken? Shred it in to save time. Feel like yellow squash or a mix? Go for it—they all work.

A dish with zucchini and cheese. Save Pin
A dish with zucchini and cheese. | foodthingle.com

How to serve it

This chicken zucchini bake goes great with something green and crisp like a salad or some roasted broccoli. Want it more filling? Spoon on some hot rice or quinoa. And hey, some warm garlic bread is perfect for scooping every last bit of sauce.

Food culture vibes

Dishes like this are a go-to in American homes since they're easy and so comforting. The creamy sauce, baked chicken, and mild veggies might remind you of classic Midwest or Southern casseroles, but with loads of zucchini and lean chicken, it still feels light and new-age.

Common Recipe Questions

→ Could I swap in Greek yogurt for the sour cream?

Sure can. Greek yogurt gives it a bit more tang and keeps everything nice and creamy.

→ How do I stop it from coming out soupy?

Make sure your zucchini is solid and don’t overcook it. Sprinkle some salt on your zucchini slices and pat them dry before adding.

→ Is this something I can prepare in advance?

Of course! Just build it, pop it in the fridge, then bake when you’re ready to eat for the best taste and texture.

→ Are there other cheese swaps that work?

Try Monterey Jack, provolone, or whatever melts well for you. Makes it tasty in a new way each time.

→ Can I toss in other veggies?

For sure. Mushrooms, spinach, or colorful bell peppers mix in great and add more flavor and color.

→ Does it work for gluten-free folks?

Yep! All the stuff in here is gluten-free already, so it’s good for anyone skipping gluten.

Chicken Zucchini Bake

Layers of chicken, soft zucchini, and gooey cheese for a filling, tasty dinner you’ll want to make again.

Preparation Time
20 Minutes
Cooking Time
30 Minutes
Overall Time
50 Minutes
Created By: Sasha

Recipe Type: Main Dishes

Skill Level: Moderate

Regional Style: American

Output: 6 Number of Servings (1 casserole (9-inch square), serves 6)

Special Diets: Low Carbohydrate, No Gluten

What You'll Need

→ For the Bake

01 1 cup sour cream or Greek yogurt
02 2 large boneless skinless chicken breasts, about a pound
03 1 tablespoon olive oil
04 1 cup shredded cheddar cheese
05 3 medium zucchini, cut into 1/4-inch thick rounds
06 1 cup shredded mozzarella cheese
07 2 cloves garlic, minced
08 Salt and black pepper, add as much as you want
09 1/2 cup grated Parmesan cheese
10 1 teaspoon dried basil
11 1 teaspoon dried oregano

→ For the Seasoning

12 1/2 teaspoon onion powder
13 1 tablespoon fresh parsley, chopped (only if you want, for topping)
14 1 teaspoon garlic powder

Steps to Follow

Step 01

After you pull it out of the oven, let it chill for a few minutes. If you feel fancy, toss some chopped parsley over the top and dig in.

Step 02

Chuck it into the oven and bake for 25 to 30 minutes. It's ready once the cheese bubbles and turns golden and the zucchini's all soft.

Step 03

Spread out all the cheddar cheese and whatever mozzarella’s left right on top.

Step 04

Stick the cooked chicken right on top of the zucchini. Scoop the sauce mix all over, then even it out.

Step 05

Lay out the zucchini rounds so they cover the bottom of your greased dish.

Step 06

Mix up the sour cream (or Greek yogurt) in a bowl with the Parmesan, half your mozzarella, both dried herbs, and a dash of salt and pepper. Stir till it’s smooth.

Step 07

Toss minced garlic in that skillet and cook it for about half a minute, just until you can smell it.

Step 08

Throw the seasoned chicken in the hot oil. Cook for about 5 to 7 minutes till it browns up and cooks through. Take it out and set to the side.

Step 09

Slice your zucchini into rounds, each about 1/4-inch thick. Put them aside for later.

Step 10

Cut your chicken breasts into thick strips or bite-size pieces. Toss with onion powder, garlic powder, salt, and pepper.

Step 11

Set your oven to 375°F (190°C). Lightly oil up a 9×9-inch pan or any similar casserole dish.

Additional Tips

  1. If you slice the zucchini the same size, everything cooks up evenly.
  2. For a lighter bite, go with Greek yogurt over sour cream.

Essential Tools

  • Large skillet
  • Mixing bowl
  • Cutting board
  • Chef's knife
  • 9×9-inch baking dish or something similar

Allergen Information

Always verify ingredient labels for allergens and consult with a healthcare expert if unsure.
  • Has dairy (cheese, sour cream, Greek yogurt)

Nutrition Info (Per Serving)

These details are best used as an estimate and shouldn't replace professional health advice.
  • Calories: 365
  • Fat Content: 21.5 g
  • Carbohydrates: 8.2 g
  • Protein: 32.1 g