Ground Turkey Zucchini Casserole

Featured in WEEKEND COMFORT FOOD.

Ground Turkey Zucchini Casserole is a hearty, healthy dinner. Layers of savory turkey, tender zucchini, and cheese baked to golden perfection. Easy weeknight meal.
Dana Merritt - Recipe Author
Updated on April 5, 2026 at 12:06 AM
Prep Time: 20 min Cook Time: 35 min Total Time: 55 min 6 Servings Beginner
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Ground Turkey Zucchini Casserole | Recipes By Klara

Oh, hey there, friend! Remember that time I was trying to sneak more veggies into my family's dinner without a full-blown rebellion? Well, this Ground Turkey Zucchini casserole entered my life, and honestly, it was a game-changer. It started as a 'let's just try this' kind of experiment with a mountain of garden zucchini, and it's since become a cherished, comforting staple in our home. You're going to love it!

One time, I was so excited to bake this casserole, I preheated the oven, shredded the zucchini, and then... forgot to squeeze out the excess water. Oops! The casserole turned out a bit watery, and I didn't expect that. It still tasted good, but it was more of a 'Ground Turkey Zucchini Soup-er casserole.' Lesson learned: always, always squeeze that zucchini!

Ground Turkey Zucchini Casserole: Ingredients You'll Need

  • 1 1/2 lbs lean ground turkey (93% lean): This is our star protein, my go-to for a lighter meal! I love using 93% lean because it browns beautifully without leaving a greasy mess. It's hearty enough to make this Ground Turkey Zucchini Casserole so satisfying, but still keeps things on the healthier side. Plus, it really absorbs all those delicious flavors we're building in the sauce. Trust me, it's perfect here.
  • 3 medium zucchini (about 1 1/2 lbs), trimmed and shredded: Ah, the humble zucchini! This is where the magic happens for sneaking in veggies. Shredding it fine means it practically melts into the sauce, adding moisture and nutrients without being overtly 'zucchini-y.' I always use my box grater for this it’s a bit of an arm workout, but so worth it! Remember to squeeze out that extra water, friend, or you'll have a soggy situation.
  • 1 large yellow onion, finely chopped: Onions are the unsung heroes of flavor, aren't they? Finely chopped, they caramelize beautifully, laying down that foundational sweetness and aroma for our casserole. Honestly, I can't imagine starting any savory dish without them. They just wake up the whole pan, getting everything ready for the deliciousness to come in this Ground Turkey Zucchini Casserole.
  • 3 cloves garlic, minced: garlic! My desert island ingredient. Freshly minced garlic adds such a punch of savory warmth. It's what gives our casserole that irresistible 'Mmm, what's cooking?' smell. Don't skimp here, three cloves might sound like a lot, but it really rounds out the flavors without being overpowering once it cooks down with the turkey and sauce. So good!
  • 1 cup shredded mozzarella cheese, divided: Mozzarella is all about that creamy, melty goodness and that golden-brown crust we all adore. We're using it in two ways a little mixed into the base for gooeyness, and a generous layer on top for that perfect bubbly finish. It brings a lovely mild, milky flavor that complements the turkey and zucchini so well. Pure comfort, right?
  • 1/2 cup cream cheese, softened: Okay, this is my secret weapon for ultimate creaminess! Softened cream cheese just melts into the broth and seasonings, creating a luscious, velvety sauce that coats every bit of turkey and zucchini. It adds a subtle tang and richness that elevates the whole dish. Seriously, don't skip this, it makes the Ground Turkey Zucchini Casserole unbelievably decadent.

Whipping Up This Ground Turkey Zucchini Casserole Step-by-Step

Step 1: Prep Zucchini & Preheat:
First things first, let's get that zucchini ready! Grab your three medium zucchini, trim those ends, and shred them up. I usually use the large holes of a box grater for this. Here’s the crucial part, my friend: place the shredded zucchini in a colander and give it a good squeeze to get out as much excess water as possible. Seriously, press down with your hands or a clean kitchen towel. This prevents your Ground Turkey Zucchini Casserole from becoming watery. While you’re doing that, go ahead and preheat your oven to 375°F (190°C). Easy peasy!
Step 2: Sauté Aromatics & Turkey:
Time to build some flavor! Heat that tablespoon of olive oil in a large skillet or Dutch oven over medium-high heat. Toss in your finely chopped yellow onion and let it soften up for about 5 minutes, until it’s fragrant and translucent. Then, add your minced garlic and cook for another minute until you can really smell it oh, that aroma! Now, add your lean ground turkey, breaking it up with a spoon. Cook until it’s browned all over, about 7-8 minutes. Drain any excess fat if there is any (which usually isn't much with lean turkey!), and season with a pinch of salt and pepper. This is the savory heart of our Ground Turkey Zucchini Casserole.
Step 3: Simmer Creamy Sauce:
Next, let's make that dreamy, creamy sauce! Reduce the heat to medium. Stir in your low-sodium chicken broth, dried Italian seasoning, and smoked paprika. Bring it to a gentle simmer. Now for the good stuff: add in your softened cream cheese, stirring constantly until it’s completely melted and smooth, creating a velvety base. This creamy sauce is what really brings all the elements of this Ground Turkey Zucchini Casserole together, making it so comforting and delicious. It's going to smell amazing, I promise!
Step 4: Combine Casserole Base:
Now, it’s time to bring it all together! Remove the skillet from the heat. Gently fold in your squeezed shredded zucchini. Then, add half of your shredded mozzarella cheese (that's 1/2 cup) into the mixture. Stir everything until it's well combined and the mozzarella starts to get a little melty and gooey. You want all those flavors to marry up nicely. This forms the rich, savory base of our Ground Turkey Zucchini Casserole, perfectly balanced with veggies and cheese. It's looking good already, isn't it?
Step 5: Prepare Golden Topping:
Let’s get that beautiful, golden topping ready! Grab your remaining 1/2 cup of shredded mozzarella cheese. This is going to create that irresistible bubbly, slightly crispy cheese crust that makes any casserole feel extra special. I sometimes like to add a sprinkle of Parmesan here too for extra savoriness, but just the mozzarella is perfection. This topping isn't just for looks, it adds another layer of texture and cheesy goodness to every bite of your Ground Turkey Zucchini Casserole. Almost there!
Step 6: Assemble and Bake:
Alright, final stretch before baking! Spoon your delicious ground turkey and zucchini mixture evenly into a 9x13 inch baking dish. Make sure it's spread out nicely so every serving gets a bit of everything. Then, sprinkle that reserved 1/2 cup of shredded mozzarella cheese all over the top. Pop it into your preheated oven and bake for 25-30 minutes, or until the casserole is bubbly around the edges and the cheese on top is beautifully melted and golden brown. The kitchen will smell incredible! This is the moment your Ground Turkey Zucchini Casserole transforms into pure comfort food.

Cooking this casserole is such a joy for me. It’s one of those recipes where the aromas just fill the house and you know something special is coming. From browning the turkey to stirring in that cream cheese, each step feels like a little act of love. It’s become a comfort ritual, a way to bring everyone together around the table. Pure happiness in a dish!

Keeping Your Ground Turkey Zucchini Casserole Fresh and Tasty

Okay, so you've got leftovers of this amazing Ground Turkey Zucchini Casserole? Lucky you! Once it’s completely cooled, pop it into an airtight container. It’ll keep beautifully in the fridge for up to 3-4 days. I've definitely tried to store it warm before, and let me tell you, that's how you get condensation and a slightly soggy top layer not ideal! For reheating, I usually just scoop out a portion and microwave it until warm, or you can cover it with foil and warm it in a 300°F oven for about 20 minutes if you prefer. You can also freeze individual portions in freezer-safe containers for up to 2-3 months. Just thaw in the fridge overnight before reheating. It holds up surprisingly well!

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Ground Turkey Zucchini Casserole - Image 1 | Recipes By Klara

Swapping Ingredients for Your Ground Turkey Zucchini Casserole

I've played around with this Ground Turkey Zucchini Casserole quite a bit, honestly. If you're not a fan of ground turkey, lean ground beef or even ground chicken works wonderfully just adjust cooking time for browning. No mozzarella? Cheddar or a Colby Jack blend would be tasty, too, though the flavor profile will shift a bit. If you don't have chicken broth, vegetable broth is a fine swap. And for the Italian seasoning, feel free to use a mix of dried oregano, basil, and thyme. I've even snuck in a handful of spinach with the zucchini before, and it was great. Don't be afraid to experiment with what you have on hand, that's the fun of home cooking!

Serving Up Your Ground Turkey Zucchini Casserole with Flair

This Ground Turkey Zucchini Casserole is a complete meal on its own, but sometimes I like to serve it with a little something extra. A simple side salad with a light vinaigrette is always a winner it adds a nice fresh contrast to the richness of the casserole. Or, if you're feeling extra cozy, a slice of crusty bread for dipping into any leftover sauce is just divine. Honestly, a little garlic bread wouldn't hurt either! For a lighter touch, some steamed green beans or asparagus would round out the plate beautifully. It’s versatile, so go with what makes your heart (and stomach!) happy.

The Story Behind This Cozy Ground Turkey Zucchini Casserole

While this Ground Turkey Zucchini Casserole feels like a classic American comfort food, its roots, like many casseroles, are in making resourceful, hearty meals. Casseroles really gained popularity in the US in the mid-20th century, especially with the rise of convenience foods and home economics, offering a way to combine proteins, veggies, and starches into one easy dish. My own connection to it comes from my grandma’s kitchen she was a master of making a little go a long way, always experimenting with whatever fresh produce she had from her garden. This recipe is my modern, lighter take on that tradition, keeping the 'use what you have' spirit alive, especially when zucchini is overflowing!

And there you have it, friends! My absolute favorite Ground Turkey Zucchini Casserole. It's cozy, it's comforting, and it's proof that healthy eating can still be incredibly delicious. I hope this becomes a go-to in your kitchen, too. Give it a try, gather your loved ones around the table, and let me know how it turns out! What's your favorite way to use up zucchini?

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Ground Turkey Zucchini Casserole - Image 2 | Recipes By Klara

Burning Questions About Ground Turkey Zucchini Casserole?

Can I make this Ground Turkey Zucchini Casserole ahead of time?

Absolutely! You can assemble the entire casserole (up to Step 5) and store it covered in the fridge for up to 24 hours. Just add about 10-15 minutes to the baking time if baking from cold. It's a great meal prep option!

Is Ground Turkey Zucchini Casserole freezer-friendly?

Yes, it is! Once baked and completely cooled, you can freeze individual portions in airtight containers for up to 2-3 months. Thaw it in the fridge overnight and then reheat gently in the microwave or oven until warmed through.

What if I don't have cream cheese?

While cream cheese gives it that signature creamy texture, you could try a mix of sour cream and a tablespoon of flour or cornstarch (mixed with a little broth) to thicken. The flavor will be a bit different, but it'll still be tasty!

Can I use other vegetables in this casserole?

Totally! I've added chopped bell peppers, mushrooms, or even a handful of fresh spinach. Just sauté any harder veggies with the onion, or add softer ones with the zucchini. It's super adaptable, so get creative!

How do I avoid a watery casserole?

The biggest trick is squeezing out as much water as possible from your shredded zucchini. Seriously, wring it out! Using lean ground turkey also helps, as it releases less fat and water during cooking. Trust me on this one!

Ground Turkey Zucchini Casserole

Ground Turkey Zucchini Casserole is a hearty, healthy dinner. Layers of savory turkey, tender zucchini, and cheese baked to golden perfection. Easy weeknight meal.

4.3 out of 5
(60 reviews)
Prep Time
20 Minutes
Cook Time
35 Minutes
Total Time
55 Minutes


Difficulty: Beginner

Cuisine: American

Yield: 6 Servings

Dietary: ~

Published: April 5, 2026 at 12:06 AM

Ingredients

→ Hearty Foundation

01 1 1/2 lbs lean ground turkey (93% lean)
02 3 medium zucchini (about 1 1/2 lbs), trimmed and shredded
03 1 large yellow onion, finely chopped
04 3 cloves garlic, minced
05 1 tbsp olive oil

→ Creamy Embrace

06 1 cup shredded mozzarella cheese, divided
07 1/2 cup cream cheese, softened
08 1/2 cup low-sodium chicken broth

→ Savory Seasonings

09 1 tsp dried Italian seasoning
10 1/2 tsp smoked paprika
11 1/4 tsp black pepper
12 Salt to taste

→ Golden Topping

13 1/2 cup panko breadcrumbs
14 2 tbsp unsalted butter, melted
15 1/4 cup grated Parmesan cheese

Instructions

Step 01

Preheat oven to 375°F. Shred 3 medium zucchini and place in a colander. Sprinkle with salt, let sit for 10 minutes, then firmly squeeze out excess water using paper towels or a clean cloth. This prevents a watery Cozy Ground Turkey Zucchini Casserole.

Step 02

Heat 1 tbsp olive oil in a large skillet over medium-high heat. Add 1 large yellow onion and cook for 3-4 minutes until softened. Add 1 1/2 lbs lean ground turkey, breaking it up, and cook until browned. Drain any excess fat. Stir in 3 cloves garlic and cook for 1 minute more.

Step 03

To the turkey, add 1/2 cup low-sodium chicken broth, 1/2 cup softened cream cheese, 1 tsp dried Italian seasoning, 1/2 tsp smoked paprika, and 1/4 tsp black pepper. Stir until the cream cheese melts and forms a smooth sauce. Season with salt to taste.

Step 04

In a large bowl, combine the cooked turkey mixture, the squeezed shredded zucchini, and 1/2 cup shredded mozzarella cheese. Mix well to ensure all ingredients are evenly distributed. This forms the hearty base of your Cozy Ground Turkey Zucchini Casserole.

Step 05

In a small bowl, combine 1/2 cup panko breadcrumbs, 2 tbsp melted unsalted butter, and 1/4 cup grated Parmesan cheese. Stir until the breadcrumbs are evenly coated. This will create a delicious, crispy topping for the Cozy Ground Turkey Zucchini Casserole.

Step 06

Transfer the turkey-zucchini mixture to a 9x13 inch baking dish. Sprinkle the remaining 1/2 cup shredded mozzarella cheese over the top, then evenly distribute the panko topping. Bake for 25-30 minutes, or until bubbly and golden brown.

Step 07

Remove the casserole from the oven and let it rest for 5-10 minutes before serving. This allows the casserole to set, making it easier to portion and ensuring a perfect Cozy Ground Turkey Zucchini Casserole experience.

Notes

  1. Don't skip squeezing the water from the zucchini! It's crucial for preventing a watery casserole and ensuring a firm texture.
  2. Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat gently in the microwave or oven.
  3. For a spicier kick, add a pinch of red pepper flakes to the turkey mixture. You can also swap mozzarella for cheddar or a blend.
  4. This casserole pairs wonderfully with a simple side salad or some crusty bread to soak up the delicious sauce.

Tools You'll Need

  • 9x13 inch baking dish
  • large skillet
  • mixing bowls
  • grater

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 428 kcal
  • Total Fat: 27 g
  • Total Carbohydrate: 12 g
  • Protein: 32 g

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Ground Turkey Zucchini Casserole

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