Enjoy a tasty, comforting dish that combines lean ground turkey and fresh zucchini in a delightful casserole. This savory ground turkey zucchini casserole is perfect for busy weeknights or meal prep, providing both flavor and nutrition in every bite.
Why Make This Recipe
This casserole offers a wonderful way to incorporate vegetables into your meals. Ground turkey is a lean protein that complements the zucchini’s texture and flavor. Plus, it’s easy to prepare and can serve as a one-pan meal that the whole family will enjoy. This recipe is also versatile and allows for personal touches, making it an excellent choice for any home cook. Whether you need a quick dinner idea or want to cook in bulk, this casserole will meet your needs.
How to Make Savory Ground Turkey Zucchini Casserole
Ingredients:
- 1 lb ground turkey
- 2 medium zucchinis, sliced
- 1 small onion, diced
- 2 cloves garlic, minced
- 1 can (14.5 oz) diced tomatoes, drained
- 1 cup shredded cheese (cheddar or mozzarella)
- 1 tsp Italian seasoning
- Salt and pepper to taste
- 1 tbsp olive oil
- 1/4 cup grated Parmesan cheese
- 1/4 cup breadcrumbs (optional for topping)
- Non-stick cooking spray
Step by Step:
- Preheat your oven to 375°F (190°C). Lightly spray a 9×13-inch baking dish with non-stick cooking spray and set aside.
- In a large skillet, heat the olive oil over medium heat. Add the diced onion and minced garlic, sautéing until the onion becomes translucent.
- Add the ground turkey to the skillet. Cook until browned, breaking it apart with a spoon. Season with Italian seasoning, salt, and pepper.
- Stir in the sliced zucchinis and drained diced tomatoes. Cook for an additional 5 minutes until the zucchini starts to soften.
- Remove the skillet from heat and mix in half of the shredded cheese, stirring to combine.
- Transfer the turkey and zucchini mixture into the prepared baking dish, spreading it evenly.
- Top with the remaining shredded cheese, Parmesan cheese, and breadcrumbs, if using.
- Bake in the preheated oven for 20-25 minutes, or until the cheese is bubbling and the top is golden brown.
- Remove from the oven and allow the casserole to cool for a few minutes before serving.

How to Serve Savory Ground Turkey Zucchini Casserole
This casserole is delicious on its own or served alongside a fresh salad. Consider pairing it with a simple green salad for added crunch or steamed vegetables for extra nutrition. Garnishing with fresh herbs, like parsley or basil, can enhance the presentation and flavor.
How to Store Savory Ground Turkey Zucchini Casserole
Store any leftover casserole in an airtight container in the refrigerator for up to four days. For longer storage, you can freeze individual portions in freezer-safe containers. To reheat, simply warm them in the oven or microwave until heated through.
Tips to Make Savory Ground Turkey Zucchini Casserole
- To enhance flavors, let the casserole rest before serving, allowing the ingredients to meld together.
- For added creaminess, mix in a little cream cheese or sour cream with the turkey filling.
- Feel free to swap out the vegetables based on what you have on hand; bell peppers or spinach make great alternatives.
Variation
You can substitute ground turkey with ground chicken or lean ground beef for a different taste. Additionally, try adding other vegetables like bell peppers or corn for an extra twist.
FAQs
1. Can I use fresh or frozen zucchini?
Yes, you can use fresh or frozen zucchini. If using frozen, thaw and drain it before adding to the skillet.
2. How can I make this dish dairy-free?
To make this casserole dairy-free, skip the cheese and use dairy-free alternatives like cashew cheese or vegan cheese.
3. Is it possible to make this ahead of time?
Absolutely! You can prepare the casserole in advance and store it in the fridge until you’re ready to bake it. Just be sure to add a few extra minutes to the baking time if it’s coming straight from the refrigerator.
For more high-protein meal ideas, check out this high-protein chicken salad or explore our delicious ground beef enchilada skillet. Enjoy your cooking!

Savory Ground Turkey Zucchini Casserole
Ingredients
Method
- Preheat your oven to 375°F (190°C). Lightly spray a 9×13-inch baking dish with non-stick cooking spray and set aside.
- In a large skillet, heat the olive oil over medium heat. Add the diced onion and minced garlic, sautéing until the onion becomes translucent.
- Add the ground turkey to the skillet. Cook until browned, breaking it apart with a spoon. Season with Italian seasoning, salt, and pepper.
- Stir in the sliced zucchinis and drained diced tomatoes. Cook for an additional 5 minutes until the zucchini starts to soften.
- Remove the skillet from heat and mix in half of the shredded cheese, stirring to combine.
- Transfer the turkey and zucchini mixture into the prepared baking dish, spreading it evenly.
- Top with the remaining shredded cheese, Parmesan cheese, and breadcrumbs, if using.
- Bake in the preheated oven for 20-25 minutes, or until the cheese is bubbling and the top is golden brown.
- Remove from the oven and allow the casserole to cool for a few minutes before serving.
