Zucchini Pizza Bites: Cheesy Low-Carb Appetizer Recipe

When pizza is calling, these vegan zucchini pizza bites answer the craving. A low-carb, flavorful alternative to traditional pizza, they come together in under 20 minutes. Zucchini rounds are topped with marinara or pesto, your favorite diced veggies and fresh herbs, then baked until tender.

Rows of zucchini slices, topped with red or green sauce and various vegetable toppings to create mini pizzas. All are sprinkled with vegan parmesan and fresh basil.

This post has been updated from the original that was published on December 14, 2014.

If you love pizza but want a lighter option, these Vegan Zucchini Pizza Bites are perfect. They deliver the familiar pizza flavors in a nutrient-dense, low-calorie bite-sized appetizer or snack. They’re easy, fun to assemble and suitable for many diets.

Why you will love these

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  • Ready in under 20 minutes from start to finish.
  • Low on the glycemic index and lower in carbs than traditional pizza.
  • A healthier way to satisfy pizza cravings without sacrificing flavor.
  • Fun to make—great for getting kids involved in decorating the mini pizzas.
  • Versatile: serve as a snack, appetizer or a vegetable side dish.
  • Light in calories but packed with vitamins, fiber and antioxidants.
  • Meal-prep friendly—make ahead and reheat when needed.
  • Suitable for Whole30, Paleo, vegan, gluten-free and dairy-free diets when you choose compliant sauces and toppings.

Ingredients and Substitutions

Labeled ingredients: marinara, pesto, zucchini, hemp seeds, nutritional yeast, spices.
  • Zucchini: Use small, firm zucchini as the low-carb “crust.” They cook quickly and hold their shape. Yellow summer squash can be used but has more seeds and water.
  • Marinara: Choose a marinara with a short ingredient list and no added sugar or oil for the cleanest flavor. If you don’t use tomato products, swap in pesto, cauliflower hummus, vegan ricotta or a thin romesco.
  • Pesto: Homemade vegan pesto is easy and flavorful—try basil, carrot-top or arugula-spinach pesto variations for freshness.
  • Vegan parmesan: A quick blend of hemp seeds, nutritional yeast and spices creates a savory vegan parmesan. Hemp seeds offer a favorable nutritional profile compared with some nut-based versions.
  • Toppings: Choose bite-sized toppings so they sit neatly on the rounds. Good options include olives, bell peppers, roasted red peppers, fresh basil and oregano, grape tomatoes, caramelized onions, mushrooms, artichoke hearts, arugula and capers.

How to buy and store Zucchini

  • Size: Choose small, firm zucchini. Larger ones have more seeds and tougher skin.
  • Color: Look for dark green, smooth, blemish-free skin.
  • Do not wash zucchini until you’re ready to use them.
  • Store: Keep in the crisper drawer in a loosely closed paper or plastic bag to allow air circulation.
  • Properly stored in the fridge, zucchini will keep for about 1–2 weeks. At room temperature, expect about 3 days before they soften.

How to make it

In about 10 minutes of prep and a short bake, these zucchini pizza bites are ready to enjoy.

2 Zucchinis sliced into ¼" rounds on a wooden board.

Step 1: Prep the zucchini. Wash, trim the ends and slice into 1/4″ rounds. For slightly larger bites, slice on a diagonal but keep the thickness near 1/4″ so they cook through evenly.

Hemp seeds, nutritional yeast, salt, garlic powder and oregano in a spice grinder.

Step 2: Make the vegan parmesan. Combine hemp seeds, nutritional yeast, dried oregano, garlic powder and sea salt in a spice grinder, coffee grinder or small food processor.

Vegan parmesan in a spice grinder, made with hemp seeds, nutritional yeast and spices ground together.

Step 3: Grind until the mixture is uniform, with a fine, crumbly texture.

Baking tray with rows of sliced zucchini rounds topped with marinara or pesto.

Step 4: Preheat the oven to 450°F. Line a large rimmed baking sheet with unbleached parchment and arrange the zucchini in a single layer. Spoon on marinara, pesto or a mix of both.

Baking tray of zucchini pizza bites with small dishes on the side with toppings.

Step 5: Add your chopped toppings and a sprinkle of vegan parmesan. Include fresh herbs for brightness.

Zucchini Pizza Bites with pesto or marinara and assorted toppings, on a baking tray.

Step 6: Bake for 12–15 minutes, depending on thickness, until the zucchini is tender and slightly shriveled.

Meal Prep and Storage

  • Prep ahead: Make sauces and vegan parmesan in advance. Chop toppings and store covered in the refrigerator.
  • Store: Keep leftovers in an airtight container in the fridge for up to one week.
  • Freeze: Flash freeze baked bites in a single layer, then transfer to a freezer bag. Reheat from frozen on a parchment-lined sheet—expect a bit more moisture; increase oven temperature slightly if desired.
  • Reheat: Warm on a parchment-lined baking sheet in a preheated 400°F oven for about 10 minutes, or until heated through.

Debra’s Pro Tips

Zucchini rounds baked with pizza toppings, served on a platter.
  • Make extra vegan parmesan and store it in the fridge—it’s great on salads, roasted vegetables and pasta alternatives.
  • These are meal-prep friendly. Bring to room temperature and briefly broil to refresh before serving.
  • Repurpose leftovers: chop and heat in marinara or toss over pasta or roasted veggies for a quick meal.
  • For larger bites, slice the zucchini on the diagonal. Be generous with the vegan parmesan before baking for the best flavor.
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More Zucchini Recipes

  • Meaty Vegan Stuffed Zucchini Boats
  • Zucchini Soup Recipe
  • Zucchini Corn Fritters
  • Healthy Vegan Zucchini Bread with Applesauce

If you try this recipe, please leave a rating and consider sharing a photo on Instagram by tagging @dkhealthcoach and using the hashtag #debraklein.

📖 Recipe

Close up of a few sliced zucchini pizza bites on a white tray. One has red sauce, a sliced yellow pepper and some fesh basil, another has pesto and roasted red pepper.

Zucchini Pizza Bites

Author: Debra Klein
Answer that pizza craving with this easy low-carb recipe for Vegan Zucchini Pizza Bites. Nutrient dense and full of flavor, these bites satisfy without the heaviness of traditional pizza.
Prep Time 10 mins
Cook Time 12 mins
Total Time 22 mins
Course Appetizer
Cuisine Italian
Servings 4 servings
Calories 132 kcal

Equipment

  • Large rimmed baking sheet
  • Unbleached parchment paper
  • Spice grinder, coffee grinder or small processor
  • Chef’s knife and cutting board

Ingredients

  • 2 large zucchini
  • ¼ cup marinara sauce*
  • ¼ cup pesto

Vegan Parmesan

  • 2 Tablespoons hemp seeds
  • 2 teaspoons nutritional yeast
  • ¼ teaspoon dried oregano
  • ¼ teaspoon garlic powder
  • ¼ teaspoon coarse sea salt

Instructions

  1. Preheat oven to 450°F. Line a rimmed baking sheet with parchment paper.
  2. Make the vegan parmesan: combine hemp seeds, nutritional yeast, oregano, garlic powder and sea salt in a spice grinder or small processor and pulse until combined.
  3. Slice zucchini into ¼” rounds and arrange in a single layer on the prepared baking sheet.
  4. Top each slice with sauce of choice and small diced toppings, then sprinkle with the vegan parmesan.
  5. Bake 10–15 minutes until zucchini is tender.

Notes

SAUCE: You’ll need about ½ cup total sauce for 2 large zucchini. A mix of marinara and pesto works well.

TOPPINGS: Use small pieces so they fit on the rounds. Good choices include sliced olives, roasted red peppers, mini peppers, grape tomatoes, caramelized onions, mushrooms or sliced jalapeños.

VEGAN PARMESAN: This recipe yields about ¼ cup vegan parmesan. It keeps in the fridge for several weeks—consider making extra.

Nutrition

Calories: 132 kcal
Carbohydrates: 5 g
Protein: 5 g
Fat: 11 g
Fiber: 2 g
Sodium: 287 mg
Note

Nutrition calculations are estimates. For the most accurate results, calculate nutrition using the exact ingredients and amounts you use.


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