Zucchini Pizza Casserole | Low-Carb & Gluten-Free
Zucchini Pizza Casserole | Low-Carb & Gluten-Free is a delicious and hearty dish that everyone in the family will enjoy. This recipe perfectly combines the flavors of pizza with the health benefits of zucchini, making it an excellent choice for weeknight dinners or special gatherings. It’s low in carbs and gluten-free, ensuring that it fits various dietary needs while still being satisfying and full of flavor.
Why You’ll Love This Recipe
- Low-Carb Delight: Enjoy the flavors of pizza without the extra carbs, making it ideal for keto or low-carb diets.
- Family-Friendly: This dish is a hit with both kids and adults, ensuring that everyone will clean their plates.
- Easy to Prepare: With straightforward steps and minimal prep time, you can whip this up quickly on busy nights.
- Versatile Ingredients: Feel free to customize with your favorite pizza toppings or proteins to suit your taste.
- Cheesy Goodness: The melty mozzarella and savory parmesan create a comforting texture that makes every bite enjoyable.

Tools and Preparation
To make Zucchini Pizza Casserole successfully, you will need some essential tools in your kitchen. These tools will help streamline your cooking process and ensure great results.
Essential Tools and Equipment
- 9×13 baking pan
- Mixing bowls
- Colander
- Skillet
- Grater
Importance of Each Tool
- 9×13 baking pan: This size is perfect for creating a thick layer of casserole that holds all the delicious ingredients together.
- Mixing bowls: Using separate mixing bowls allows for easy combining of ingredients, ensuring even distribution throughout the casserole.
- Colander: Draining excess moisture from the zucchini ensures your casserole won’t turn out soggy.
- Skillet: A good skillet helps sauté vegetables evenly, enhancing their flavors before adding them to the casserole.
Ingredients
For the Casserole Base
- 4 medium Zucchini
- 2 Eggs
- 1/4 cup Parmesan Cheese (grated)
- 1/2 teaspoon Black Pepper
- 1/2 teaspoon Onion Powder
- 1 Tablespoon Italian Seasoning (divided)
For the Topping
- 1 Bell Pepper (chopped)
- 1 Yellow Onion (chopped)
- 4 cloves Garlic (minced)
- 1 lb. Turkey (ground)
- 2 cups Marinara Sauce
- 2 cups Mozzarella Cheese (shredded)
How to Make Zucchini Pizza Casserole | Low-Carb & Gluten-Free
Step 1: Preheat the Oven
Preheat your oven to 400 degrees Fahrenheit. This ensures that your casserole cooks evenly from the start.
Step 2: Prepare the Zucchini Crust
- Grate the zucchini using a grater.
- Place it into a colander to drain excess moisture. Use the back of a spoon to press down and remove as much liquid as possible.
Step 3: Mix Ingredients for the Crust
In a mixing bowl:
1. Combine drained zucchini with eggs, parmesan cheese, black pepper, onion powder, and 1 teaspoon of Italian seasoning.
2. Mix well until all ingredients are fully combined.
Step 4: Bake the Crust
- Press the zucchini mixture into a lightly greased 9×13 baking pan.
- Bake in preheated oven for about 20 minutes until set.
Step 5: Sauté Vegetables
While the crust bakes:
1. Heat olive oil in a large skillet over medium heat.
2. Add chopped onion and bell pepper; sauté until soft and onion is translucent.
3. Stir in minced garlic and cook for an additional minute.
Step 6: Cook Turkey Mixture
- Add ground turkey to the skillet; cook thoroughly until no longer pink.
- Stir in marinara sauce and another teaspoon of Italian seasoning; heat through.
Step 7: Assemble Casserole
Once the crust has baked:
1. Remove from oven and spread the turkey mixture evenly on top of the zucchini crust.
2. Sprinkle shredded mozzarella cheese over everything along with remaining Italian seasoning.
Step 8: Final Baking
Return casserole to oven:
1. Bake for an additional 20 minutes or until cheese is melted and bubbly.
Enjoy this delicious Zucchini Pizza Casserole as a filling meal that’s both healthy and satisfying!
How to Serve Zucchini Pizza Casserole | Low-Carb & Gluten-Free
Zucchini Pizza Casserole is a versatile dish that can be served in many delightful ways. It pairs wonderfully with various sides and garnishes, making it the perfect meal for any occasion.
Fresh Salad
- Mixed Greens: A simple salad with mixed greens, cherry tomatoes, and a light vinaigrette adds freshness.
- Caesar Salad: A classic Caesar salad with romaine, croutons, and parmesan complements the casserole’s flavors.
Garlic Bread
- Classic Garlic Bread: Toasted bread topped with garlic butter is great for soaking up any extra sauce.
- Zucchini Breadsticks: Keep it low-carb with zucchini-based breadsticks seasoned with herbs.
Sliced Avocado
- Creamy Avocado: Serve sliced avocado on the side for a creamy texture that balances the dish’s richness.
Pickled Vegetables
- Tangy Pickles: Add some pickled cucumbers or carrots for a tangy crunch that brightens up each bite.
How to Perfect Zucchini Pizza Casserole | Low-Carb & Gluten-Free
Perfecting your Zucchini Pizza Casserole ensures that every bite is as delicious as possible. Follow these tips to enhance your dish.
- Boldly Season Your Mixture: Don’t skimp on seasonings. Adjust spices like Italian seasoning and black pepper to your taste.
- Drain Zucchini Well: Make sure to remove excess moisture from the zucchini to prevent a soggy crust.
- Use Quality Marinara Sauce: A good marinara sauce elevates the flavor of your casserole; choose one that’s rich and flavorful.
- Experiment with Cheeses: Mix different cheeses like provolone or cheddar for added depth of flavor.
- Bake Until Golden Brown: Ensure the cheese is bubbly and golden brown before removing it from the oven for that perfect finish.
Best Side Dishes for Zucchini Pizza Casserole | Low-Carb & Gluten-Free
Pairing your Zucchini Pizza Casserole with complementary side dishes enhances your meal experience. Here are some great options:
- Garlic Mashed Cauliflower: A creamy side that’s low-carb, mashed cauliflower offers comfort without extra carbs.
- Roasted Brussels Sprouts: These crispy sprouts bring a nutty flavor that pairs well with the casserole.
- Caprese Salad: Fresh mozzarella, tomatoes, and basil create a refreshing contrast to the warm casserole.
- Steamed Broccoli: Simple steamed broccoli provides vibrant color and nutrients without overwhelming flavors.
- Coleslaw: A crunchy coleslaw dressed in a tangy vinaigrette adds texture and brightness to your meal.
- Cucumber Salad: Refreshing cucumber slices in vinegar make for a light and zesty addition to balance richness.
Common Mistakes to Avoid
When making Zucchini Pizza Casserole, it’s easy to overlook some key details that can affect the final dish. Here are some common mistakes and how to avoid them.
- Not draining the zucchini properly – Excess moisture can make the casserole soggy. Always grate the zucchini and let it drain in a colander before using it.
- Using too much marinara sauce – Adding too much sauce can overwhelm the dish. Stick to the recommended amount for a balanced flavor.
- Skipping the egg – The egg helps bind the zucchini mixture together. Don’t omit it, or your casserole may fall apart.
- Overcooking the turkey – If you cook the turkey too long, it can become dry. Cook until just done, then mix in the marinara sauce.
- Neglecting seasoning – Season your layers well for enhanced flavor. Use enough Italian seasoning and pepper throughout the recipe for a tasty result.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container for up to 4 days.
- Make sure to let the casserole cool completely before sealing.
Freezing Zucchini Pizza Casserole | Low-Carb & Gluten-Free
- Freeze in an airtight container or wrap tightly in plastic wrap for up to 3 months.
- Thaw in the refrigerator overnight before reheating.
Reheating Zucchini Pizza Casserole | Low-Carb & Gluten-Free
- Oven – Preheat to 350°F and heat for about 20 minutes until warmed through.
- Microwave – Heat on high for 2-3 minutes, stirring halfway through for even heating.
- Stovetop – Warm in a skillet over medium heat, stirring occasionally until heated through.
Frequently Asked Questions
What is Zucchini Pizza Casserole?
Zucchini Pizza Casserole is a delicious low-carb and gluten-free meal made with layers of zucchini, ground turkey, marinara sauce, and cheese.
Can I use other meats in this recipe?
Yes! You can substitute ground turkey with ground beef, chicken, or even sausage for different flavors while keeping it low-carb.
How do I make this dish vegetarian?
To make Zucchini Pizza Casserole vegetarian, replace meat with sautéed mushrooms or lentils for added protein and texture.
Can I add more vegetables to my casserole?
Absolutely! Feel free to include bell peppers, spinach, or mushrooms for added nutrition and flavor in your low-carb dish.
Final Thoughts
Zucchini Pizza Casserole is not only cheesy and delicious but also a versatile meal that everyone will enjoy. You can customize it with different toppings or vegetables according to your taste preferences. Give this recipe a try; it’s sure to become a family favorite!
Zucchini Pizza Casserole | Low-Carb & Gluten-Free
Zucchini Pizza Casserole | Low-Carb & Gluten-Free is a delightful twist on traditional pizza, offering a hearty and satisfying meal the entire family will love. This wholesome dish combines the savory flavors of pizza with nutritious zucchini, making it an excellent choice for weeknight dinners or gatherings. With its low-carb and gluten-free profile, this casserole caters to various dietary preferences without sacrificing taste. The melty cheese and rich marinara sauce blend perfectly with customizable toppings, ensuring there’s something for everyone. Try this easy-to-make recipe and enjoy a comforting, guilt-free dinner option that delivers all the flavors you crave!
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: Serves 8
- Category: Dinner
- Method: Baking
- Cuisine: Italian
Ingredients
- 4 medium zucchini
- 2 eggs
- 1/4 cup grated Parmesan cheese
- 1 lb ground turkey
- 2 cups marinara sauce
- 2 cups shredded mozzarella cheese
Instructions
- Preheat the oven to 400°F.
- Grate the zucchini and drain excess moisture using a colander.
- In a mixing bowl, combine drained zucchini, eggs, Parmesan cheese, black pepper, onion powder, and Italian seasoning.
- Press the mixture into a greased 9×13 baking pan and bake for 20 minutes until set.
- Sauté chopped onion and bell pepper in olive oil until soft; add minced garlic and ground turkey until cooked through.
- Stir in marinara sauce; pour over baked zucchini crust.
- Top with mozzarella cheese and return to the oven for an additional 20 minutes or until bubbly.
Nutrition
- Serving Size: 1 slice (150g)
- Calories: 290
- Sugar: 5g
- Sodium: 380mg
- Fat: 16g
- Saturated Fat: 7g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 12g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 95mg