Quick Savory Ground Turkey Zucchini Casserole
Table of Contents
Introduction
If you want a fast, weeknight casserole that feels hearty but cooks quickly, this is it. Ground turkey and zucchini team up for a lighter, family friendly bake that comes together in under an hour. For another quick zucchini idea, try our crispy Parmesan zucchini fries for a crunchy side. Minimal prep and one pan of stovetop cooking before a short bake make cleanup easy.

Why This Recipe Works
This casserole balances speed with comfort by combining browned turkey, tender zucchini, and canned tomatoes for instant depth. Ground turkey cooks fast and soaks up Italian seasoning and garlic without overpowering the dish. Sautéing the aromatics and briefly cooking the zucchini prevents excess water from making the bake soggy. Mixing half the shredded cheese into the filling locks in moisture and flavor, while a final layer of cheese and Parmesan gives a golden finish. Breadcrumbs are optional but add an extra crunch that makes this feel special. The recipe uses simple pantry items so you can pull it together on busy nights.
Flavor and Texture
Garlic and onion start the savory base and Italian seasoning ties the turkey and tomatoes together. Zucchini brings a mild, slightly sweet note and soft texture that contrasts the meaty turkey. The two-stage cheese approach gives gooey pockets inside and a melty, browned top for textural variety. Draining the tomatoes keeps the casserole from getting watery while preserving their tang. Parmesan on top adds a nutty, salty finish that lifts the whole dish.
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 work well)
– 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 Instructions
1. Preheat your oven to 375°F (190°C). Lightly spray a 9×13-inch baking dish with non-stick cooking spray and set aside.
2. In a large skillet, heat the olive oil over medium heat. Add the diced onion and minced garlic, sautéing until the onion becomes translucent.
3. Add the ground turkey to the skillet. Cook until browned, breaking it apart with a spoon. Season with Italian seasoning, salt, and pepper.
4. Stir in the sliced zucchinis and drained diced tomatoes. Cook for an additional 5 minutes until the zucchini starts to soften.
5. Remove the skillet from heat and mix in half of the shredded cheese, stirring to combine.
6. Transfer the turkey and zucchini mixture into the prepared baking dish, spreading it evenly.
7. Top with the remaining shredded cheese, Parmesan cheese, and breadcrumbs, if using.
8. Bake in the preheated oven for 20-25 minutes, or until the cheese is bubbling and the top is golden brown.
9. Remove from the oven and allow the casserole to cool for a few minutes before serving.
Quick Tips and Shortcuts
Use pre shredded cheese and pre diced onions to shave minutes off prep time. If your zucchini is watery, salt the slices lightly and let them sit for 5 minutes, then pat dry before adding to the skillet. Swap in frozen diced onions or a jar of minced garlic in a pinch. Breadcrumbs can be replaced with crushed crackers or omitted entirely for a lower carb option. For extra speed, brown the turkey while the oven preheats so you can assemble immediately.
Storage and Meal Prep
Cool the casserole completely before refrigerating in an airtight container for up to three days. Reheat single portions in the microwave or rewarm the whole dish in a 350°F oven until heated through. This casserole freezes well; cover tightly and freeze for up to two months, then thaw overnight before reheating. Make ahead by completing steps 1 through 7, cover, and refrigerate; bake when ready.
Short Closing Note
This dish is a simple weeknight solution that still feels homey and satisfying. It scales up easily and pairs well with a crisp salad.
FAQ
Can this be made in under 30 minutes?
Yes, the recipe is designed to be quick and efficient.
Does it work for meal prep?
Most versions store well for one to three days.
Can I customize the ingredients?
Yes, simple swaps can be made for convenience or dietary needs.
Conclusion
For a make ahead twist and gluten free option inspiration, check this Make-Ahead Cheesy Zucchini and Turkey Casserole (gluten-free) recipe for ideas on prepping and adapting this casserole.
Print
Quick Savory Ground Turkey Zucchini Casserole
A quick and hearty casserole featuring ground turkey and zucchini, perfect for busy weeknights.
- Total Time: 45 minutes
- Yield: 4 servings 1x
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
Instructions
- 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.
Notes
Use pre-shredded cheese and pre-diced onions to save prep time. If zucchini is watery, salt lightly and pat dry before adding. Breadcrumbs can be replaced with crushed crackers.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 6g
- Sodium: 450mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 70mg
