Zucchini Pizza Casserole delivers comforting, cheesy flavors without the carbs of traditional pizza, making it an excellent choice for anyone craving pizza while sticking to a healthier diet. This hearty dish is packed with nutritious ingredients and is a delightful way to enjoy your vegetables. Imagine sinking your fork into layers of melty cheese, savory ground beef, and fresh, vibrant veggies—all nestled atop a zucchini base. It’s perfect for family dinners or meal prep for the week ahead!
Why You’ll Love This Zucchini Pizza Casserole
This Zucchini Pizza Casserole is not just a delicious meal; it’s a game-changer for busy weeknights. Here are some reasons to love it:
- Low-carb and healthy option, perfect for weight watchers.
- Easy to prepare, making it ideal for weeknight dinners.
- Loaded with cheese for that satisfying pizza taste.
- Versatile ingredients mean you can customize it to your liking.
- Great for meal prep, as it stores well in the fridge.
- Suitable for the whole family, including picky eaters.
This Easy Zucchini Pizza Casserole not only offers a delicious taste but also fits into a Low-Carb Zucchini Pizza Casserole diet. Plus, it can easily be turned into a Vegetarian Zucchini Pizza Casserole by substituting the meat!
Ingredients for Zucchini Pizza Casserole
Gather these items:
- 4 cups shredded zucchini
- 1/2 teaspoon salt
- 2 large eggs
- 1/2 cup grated Parmesan cheese
- 2 cups shredded mozzarella cheese
- 1 pound ground beef
- 1/2 cup chopped onion
- 2 cups pizza sauce
- 1 green bell pepper chopped
- 1/2 cup sliced mushrooms
- 1/2 teaspoon dried oregano
- 1/2 teaspoon garlic powder
- 1/4 teaspoon black pepper
How to Make Zucchini Pizza Casserole Step-by-Step
- Step 1: Preheat your oven to 400°F (200°C).
- Step 2: Combine the shredded zucchini and salt in a large bowl. Let it sit for 10 minutes.
- Step 3: Squeeze the zucchini to remove as much moisture as possible.
- Step 4: Mix the drained zucchini with the eggs, Parmesan cheese, and half of the mozzarella cheese.
- Step 5: Grease a 9×13-inch baking dish. Press the zucchini mixture evenly into the bottom.
- Step 6: Bake the crust for 20 minutes, or until it’s set and lightly browned.
- Step 7: Brown the ground beef with the chopped onion in a skillet over medium heat.
- Step 8: Stir in the pizza sauce, green bell pepper, mushrooms, oregano, garlic powder, and black pepper.
- Step 9: Spread the beef mixture over the zucchini crust.
- Step 10: Sprinkle the remaining mozzarella cheese over the top.
- Step 11: Return the casserole to the oven and bake for another 20 minutes.
- Step 12: Cool slightly before slicing and serving.

Pro Tips for the Perfect Zucchini Pizza Casserole
Keep these in mind:
- Feel free to swap ground beef for ground turkey for a lighter option.
- Adjust the vegetables based on your preference; add spinach or olives for variation.
- Ensure to squeeze the zucchini well to avoid a watery base.
- For a Gluten-Free Zucchini Pizza Bake, ensure your pizza sauce is gluten-free.
Best Ways to Serve Zucchini Pizza Casserole
This Zucchini Pizza Dish is delightful on its own, but here are some serving ideas:
- Pair it with a fresh garden salad for a complete meal.
- Serve with garlic bread for a classic pizza experience.
- Add a sprinkle of fresh basil or parsley for an extra flavor boost.
How to Store and Reheat Zucchini Pizza Casserole
To store, cover the casserole tightly with plastic wrap or aluminum foil and refrigerate it. It can be kept for up to 4 days, making it perfect for Zucchini Pizza Casserole for Meal Prep. To reheat, simply place it in a preheated oven at 350°F (175°C) until warmed through.
Frequently Asked Questions About Zucchini Pizza Casserole
What’s the secret to perfect Zucchini Pizza Casserole?
The secret lies in squeezing out the excess moisture from the zucchini before mixing it with the other ingredients. This prevents the casserole from becoming soggy and ensures a firm base for your Zucchini Pizza Recipe.
Can I make Zucchini Pizza Casserole ahead of time?
Absolutely! You can prepare the casserole a day in advance and store it in the fridge before baking. Just add a few extra minutes to the baking time if you’re starting with a cold casserole.
How do I avoid common mistakes with Zucchini Pizza Casserole?
Ensure that you don’t skip the step of squeezing out the zucchini moisture. Also, be mindful of not overbaking it, as this can lead to a dry casserole.
Variations of Zucchini Pizza Casserole You Can Try
Get creative with these variations:
- Zucchini Pizza Casserole with Sausage: Swap the ground beef for Italian sausage for a spicy kick.
- Zucchini Pizza Casserole with Pepperoni: Add slices of pepperoni on top for that classic pizza flavor.
- Creamy Zucchini Pizza Casserole Recipe: Incorporate a layer of cream cheese for richness.
This Healthy Zucchini Pizza Bake is versatile enough to cater to different tastes and dietary preferences!

For more delicious recipes, check out our recipe collection, or try making Salted Caramel Cookies for dessert!
Learn more about the benefits of zucchini and how it can fit into a healthy diet.
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Delicious Zucchini Pizza Casserole Recipe to Try Now
- Total Time: 65 minutes
- Yield: 8 servings 1x
- Diet: Low Carb
Description
Zucchini Pizza Casserole delivers comforting, cheesy flavors without the carbs of traditional pizza, perfect for satisfying cravings.
Ingredients
- 4 cups shredded zucchini
- 1/2 teaspoon salt
- 2 large eggs
- 1/2 cup grated Parmesan cheese
- 2 cups shredded mozzarella cheese
- 1 pound ground beef
- 1/2 cup chopped onion
- 2 cups pizza sauce
- 1 green bell pepper chopped
- 1/2 cup sliced mushrooms
- 1/2 teaspoon dried oregano
- 1/2 teaspoon garlic powder
- 1/4 teaspoon black pepper
Instructions
- Preheat your oven to 400°F (200°C).
- Combine the shredded zucchini and salt in a large bowl. Let it sit for 10 minutes.
- Squeeze the zucchini to remove as much moisture as possible.
- Mix the drained zucchini with the eggs, Parmesan cheese, and half of the mozzarella cheese.
- Grease a 9×13-inch baking dish. Press the zucchini mixture evenly into the bottom.
- Bake the crust for 20 minutes, or until it’s set and lightly browned.
- Brown the ground beef with the chopped onion in a skillet over medium heat.
- Stir in the pizza sauce, green bell pepper, mushrooms, oregano, garlic powder, and black pepper.
- Spread the beef mixture over the zucchini crust.
- Sprinkle the remaining mozzarella cheese and all of the cheddar cheese over the top.
- Return the casserole to the oven and bake for another 20 minutes.
- Cool slightly before slicing and serving.
Notes
- Feel free to swap ground beef for ground turkey.
- Adjust the vegetables based on your preference.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 1 slice
- Calories: 350 kcal
- Sugar: 5 g
- Sodium: 600 mg
- Fat: 20 g
- Saturated Fat: 10 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 10 g
- Fiber: 2 g
- Protein: 25 g
- Cholesterol: 120 mg
