One summer evening I had an abundance of fresh zucchini from the garden and decided to turn it into a comforting baked dish. I paired it with lean ground turkey a flavorful tomato sauce and plenty of cheese creating a casserole that was both hearty and lighter than traditional pasta bakes. The layers of tender zucchini, savory turkey, and melty cheese came together in the oven, filling the kitchen with a mouthwatering aroma.

Since then this Ground Turkey Zucchini Casserole has become one of my favorite ways to enjoy seasonal produce. It’s satisfying without feeling too heavy and it’s versatile enough to work for weeknight dinners or casual get-togethers. Plus, it’s a great way to sneak in extra veggies while still serving something indulgent and cheesy.
Ingredients
Here’s what I use for this recipe and you can always make substitutions if you prefer!
- Zucchini – Sliced thin to create layers instead of pasta
- Ground turkey – Lean protein that absorbs the sauce beautifully
- Onion – Adds sweetness and depth to the turkey mixture
- Garlic – Brings aromatic flavor to the sauce
- Tomato sauce – Creates a rich, savory base
- Italian seasoning – Adds classic herb flavor
- Mozzarella cheese – Melts perfectly for gooey layers
- Parmesan cheese – Adds sharp, salty richness
- Olive oil – For cooking the turkey and vegetables
- Salt – Enhances the overall flavor
- Black pepper – For seasoning and balance
- Tools You’ll Need
- Large skillet – For cooking the turkey and sauce
- Cutting board – To prepare zucchini and other ingredients
- Sharp knife – For thin, even zucchini slices
- Baking dish – To layer and bake the casserole
- Wooden spoon – For stirring the sauce without scratching cookware
- Cheese grater – For freshly shredded mozzarella and parmesan

Instructions
Step 1
I start by preheating the oven to 375°F so it’s ready when the casserole is assembled.
Step 2
In a large skillet, I heat olive oil and sauté chopped onion and minced garlic until fragrant before adding the ground turkey to cook until browned.
Step 3
I stir in tomato sauce, Italian seasoning, salt, and pepper, letting it simmer for a few minutes to develop flavor.
Step 4
In a greased baking dish, I layer sliced zucchini followed by the turkey sauce mixture, then sprinkle mozzarella and parmesan on top.
Step 5
I repeat the layers until all ingredients are used, finishing with a generous layer of cheese.
Step 6
I bake the casserole until the cheese is golden and bubbly, then let it rest for a few minutes before slicing and serving.
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If the zucchini releases too much moisture, I sometimes sprinkle the slices with salt and let them sit for 10 minutes before patting dry. For extra flavor, I add red pepper flakes to the sauce.
Ways to Serve
This Ground Turkey Zucchini Casserole pairs well with a side salad or garlic bread. It’s also delicious reheated, making it perfect for meal prep.
Frequently Asked Questions
Can I make Ground Turkey Zucchini Casserole ahead of time?
Yes, assemble it up to a day in advance, cover, and refrigerate until ready to bake.
Can I freeze it?
Yes, bake it first, cool completely, then freeze in portions for easy reheating.
Can I use another protein?
Absolutely, ground chicken or beef works just as well.
See You in the Kitchen
I hope you try this Ground Turkey Zucchini Casserole and enjoy how comforting and flavorful it is while still being light and veggie-packed.
Happy Cooking!
Print
Ground Turkey Zucchini Casserole
- Total Time: 50 minutes
- Yield: 6 servings
- Diet: Low Carb
Description
Looking for the best Ground Turkey Zucchini Casserole? This quick easy and healthy layered bake is packed with veggies cheese and lean protein perfect for dinner or meal prep nights!
Ingredients
- 3 medium zucchini sliced thin
- 1 lb ground turkey
- 1 small onion chopped
- 2 cloves garlic minced
- 2 cups tomato sauce
- 1 tsp Italian seasoning
- 2 cups shredded mozzarella cheese
- 1/2 cup grated parmesan cheese
- 2 tbsp olive oil
- Salt to taste
- Black pepper to taste
Instructions
- Preheat oven to 375°F.
- Heat olive oil in a skillet sauté onion and garlic then add ground turkey and cook until browned.
- Stir in tomato sauce Italian seasoning salt and pepper simmer for a few minutes.
- In a greased baking dish layer zucchini turkey sauce mozzarella and parmesan.
- Repeat layers finishing with cheese on top.
- Bake until cheese is golden and bubbly let rest before serving.
Notes
- Salt zucchini slices and pat dry to reduce moisture.
- Add red pepper flakes for extra spice.
- Great for meal prep and reheating.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: Italian-Inspired