Transform your pizza nights with this incredibly delicious and satisfying Keto Pizza with Spaghetti Squash Crust. This innovative recipe allows you to cut the carbs without sacrificing any of the rich, savory flavors you love, making it a perfect indulgence for anyone following a ketogenic or low-carb diet. Prepare to be amazed by this healthy, heavenly pizza experience!
While the ketogenic diet, like any dietary approach, sparks various conversations, it undeniably offers a fantastic framework for reducing carbohydrate intake. For those dedicated to the keto lifestyle, finding creative and compliant alternatives to favorite foods is key. That’s precisely why we’re thrilled to share this keto-approved pizza crust that promises to bring the joy of pizza night back to your week, completely guilt-free!

Why Spaghetti Squash for Your Keto Pizza Crust?
When embarking on the quest for the ultimate keto pizza crust, much of the research often points towards “fathead dough.” While fathead dough can certainly create a palatable low-carb pizza, we wanted to explore an even simpler, more vegetable-forward approach. Why not bypass the complexities of dough-making entirely and embrace the natural goodness of spaghetti squash?
You’ve likely fallen in love with our zucchini pizza crust, so the leap to spaghetti squash felt perfectly natural. This humble gourd offers a unique, noodle-like texture when cooked, which makes it an ideal, naturally gluten-free base for pizza. Forget the fuss of traditional flour-based doughs or intricate fathead recipes; spaghetti squash provides a wholesome, low-carb foundation that holds up beautifully to all your favorite toppings.
We recently incorporated more vegetables into our meals after a quarterly detox, and to our surprise, this spaghetti squash crust was a huge hit, even with the kids! We anticipated some protests and pouts, but the opposite happened. I prepared the crust that morning and served it without a word at dinner. Not a single peep was heard, and our 5-year-old devoured four pieces! It wasn’t until cleanup that we revealed the secret ingredient, and the kids were genuinely shocked by how much they enjoyed a vegetable-based pizza.
The best part? This crust is remarkably **not limp or soggy**. When prepared correctly, it provides a firm, satisfying base, ensuring your pizza night is filled with flavor, not frustration. It’s the perfect canvas for all your beloved pizza toppings, allowing you to enjoy a classic comfort food while staying true to your dietary goals.
Essential Ingredients for Your Keto Pizza with Spaghetti Squash Crust
Crafting this delicious keto pizza crust recipe requires just a few straightforward ingredients. The star of the show is, of course, a spaghetti squash, complemented by eggs and a selection of cheeses to bind and flavor the crust. Here’s your complete grocery list to get started:
- Large Spaghetti Squash
- Large Eggs
- Mozzarella Cheese (shredded, for the crust and topping)
- Parmesan Cheese (grated, for the crust)
- Garlic Powder
- Italian Seasoning
- Salt
- Keto-Friendly Pizza Sauce (your favorite low-carb option)
- Your Preferred Toppings
For precise measurements and detailed instructions, scroll down to the full recipe card below.

How to Make Keto Pizza with Spaghetti Squash Crust: A Step-by-Step Guide
Before diving into the crust, if you don’t already have a batch of your favorite pizza sauce ready, we recommend starting there. A good, sugar-free pizza sauce is crucial for keeping your pizza authentically keto. Once your sauce is prepped, let’s jump into creating the perfect spaghetti squash crust.
- **Prepare the Spaghetti Squash:** Begin by preheating your oven to 400°F (200°C). Carefully cut the spaghetti squash in half lengthwise. Using a spoon, scoop out all the seeds and fibrous strings from the center. Lightly brush the cut sides of each squash half with olive oil. Place the squash halves cut-side down on a baking sheet lined with parchment paper. This helps prevent sticking and makes for easier cleanup.
- **Roast the Squash:** Bake the spaghetti squash for 50-60 minutes, or until it’s tender enough that you can easily pull the strands away with a fork. The exact time will depend on the size of your squash. Once tender, remove it from the oven and allow it to cool completely. Cooling is a crucial step as it makes the squash easier to handle and prevents the eggs from cooking prematurely in the next stage.
- **Extract and Drain:** Once cooled, use a fork to scrape out all the “spaghetti” strands from the skin of the squash. Transfer the spaghetti squash strands to a fine mesh cheesecloth or a clean kitchen towel. This step is critical for achieving a crispy crust.
- **Remove Excess Moisture:** This is arguably the most important step for a non-soggy crust. Gather the edges of the cheesecloth or towel and squeeze out as much liquid as humanly possible from the spaghetti squash. You’ll be surprised how much water comes out! The drier the squash, the crispier your crust will be.
- **Combine Crust Ingredients:** In a large mixing bowl, whisk together the eggs and about ½ cup of the shredded mozzarella cheese. This mixture will act as the binder for your crust. Then, add the grated Parmesan cheese, garlic powder, Italian seasoning, and a pinch of salt. Stir everything thoroughly until well combined.
- **Form the Crust:** Gently add the completely cooled and thoroughly drained spaghetti squash into the bowl with the egg and cheese mixture. Stir again until the squash is evenly coated. Line a large baking sheet with fresh parchment paper and lightly spray it with nonstick cooking spray. Press the squash mixture firmly into a 12-inch circle, forming an even crust. Make sure the edges are slightly raised to hold your toppings.
- **Pre-bake the Crust:** Bake the crust in the preheated oven for 20-25 minutes, or until it turns golden brown and appears firm. This pre-baking step ensures the crust is sturdy and holds its shape once topped.
- **Add Toppings and Final Bake:** Once the crust is golden, remove it from the oven. Spread your favorite keto-friendly pizza sauce evenly over the pre-baked crust. Sprinkle with the remaining shredded mozzarella cheese and your choice of toppings. Return the pizza to the oven and bake for an additional 10-15 minutes, or until the cheese is melted, bubbly, and the toppings are heated through.
Your sensational keto pizza is now ready to enjoy! Slice it up, serve immediately, and savor every carb-conscious bite. Refer to the section below for some of our favorite topping combinations to inspire your next pizza masterpiece.

Delicious Keto Pizza Topping Combinations
The beauty of a versatile keto pizza crust is the endless possibilities for toppings! Here are some of our tried-and-true favorites, all perfectly suitable for a low-carb lifestyle:
- Classic Margarita: Simple yet elegant, this combo features a vibrant pizza sauce, fresh mozzarella cheese (sliced or torn for gooey pockets), and a generous sprinkle of fresh basil leaves after baking.
- Caprese Inspired: Elevate the Margarita with a Caprese twist! Start with pizza sauce, fresh mozzarella, and fresh basil. After baking, drizzle with a keto-friendly balsamic vinegar glaze for a touch of tangy sweetness (ensure your balsamic is sugar-free or very low sugar).
- BBQ Chicken Bliss: For a hearty and flavorful option, use a sugar-free BBQ sauce as your base. Top with shredded rotisserie chicken (a great time-saver!), mozzarella cheese, thinly sliced red onion, and a scattering of fresh chopped cilantro for a vibrant finish.
- Ultimate Meat Lovers: Indulge your carnivorous cravings with this protein-packed pizza. Layer on pizza sauce, mozzarella cheese, and a medley of keto-friendly meats like pepperoni, cooked sausage, crispy bacon bits, diced ham, and savory salami.
- Pesto Pepperoni and Sausage: A delightful twist on tradition. Use a rich pesto sauce as your base (check for hidden carbs if store-bought). Add mozzarella, slices of pepperoni, and crumbled cooked sausage for a burst of Italian flavors.
Don’t be afraid to get creative! Other fantastic keto topping ideas include mushrooms, bell peppers, spinach, olives, artichoke hearts, feta cheese, or even leftover cooked steak or shrimp. Just be mindful of carb counts in any added vegetables or sauces.
Frequently Asked Questions About Keto Spaghetti Squash Pizza Crust
Is Spaghetti Squash Pizza Crust Gluten-Free?
Absolutely, yes! Spaghetti squash is a natural vegetable and contains no gluten, making this pizza crust an excellent choice for those with celiac disease, gluten sensitivity, or anyone looking to reduce their gluten intake. It provides a naturally grain-free alternative to traditional wheat-based crusts.
Is Spaghetti Squash Good For You?
Yes, spaghetti squash is incredibly beneficial for your health. It is a fantastic low-calorie and low-carb vegetable, packed with essential vitamins, minerals, and antioxidants. It’s particularly rich in Vitamin C, B vitamins, and manganese. Its high fiber content supports digestive health, and its mild flavor makes it a versatile addition to many healthy recipes, including this delicious pizza crust.
Is this Keto Pizza Recipe Truly Keto-Friendly?
Yes, this recipe is designed to be keto-friendly. Spaghetti squash is a low-carb vegetable, significantly reducing the carbohydrate count compared to traditional pizza crusts made from wheat flour. When paired with keto-approved sauces and toppings, this pizza fits perfectly into a ketogenic diet, allowing you to enjoy a satisfying meal without derailing your macros.
Can I Prepare the Spaghetti Squash Crust Ahead of Time?
Yes, you can! To save time, you can roast the spaghetti squash, extract the strands, and thoroughly squeeze out the moisture a day or two in advance. Store the dry spaghetti squash in an airtight container in the refrigerator. When you’re ready to make the pizza, simply mix it with the eggs, cheeses, and seasonings, form the crust, and continue with the rest of the recipe.
How Do I Ensure My Keto Pizza Crust Is Crispy and Not Soggy?
The key to a crispy spaghetti squash crust lies almost entirely in moisture removal. After roasting and extracting the squash strands, it is absolutely crucial to squeeze out as much liquid as possible using a cheesecloth or a clean kitchen towel. Don’t be shy; wring it out vigorously! Additionally, pre-baking the crust until it’s golden and firm before adding toppings helps solidify its structure and prevents sogginess. Ensure your toppings aren’t excessively wet, too.
How Should I Store Leftover Keto Pizza and Reheat It?
Leftover keto pizza with spaghetti squash crust can be stored in an airtight container in the refrigerator for up to 3-5 days. For reheating, we recommend warming slices in a toaster oven or a conventional oven at around 350°F (175°C) for 5-10 minutes. This helps the crust regain some of its crispiness. Microwaving is an option, but it might make the crust a bit softer.

Whether you’re consciously trying to incorporate more nutritious vegetables into your daily diet or diligently pursuing a low-carb lifestyle, there’s no need to sacrifice the pure joy of pizza. This exceptional keto pizza crust recipe ensures you can indulge in a flavorful, satisfying pie anytime. So, what delicious toppings will you be adding to your next spaghetti squash pizza creation?
Other Delicious Low-Carb Recipes to Explore
If you’re loving the low-carb lifestyle, here are more fantastic recipes to keep your meal plans exciting and flavorful:
- Cheesy Ground Beef and Cauliflower Rice Casserole
- Low Carb Lunch Meal Prep (Turkey Roll-Ups)
- Garlic Herb Cauliflower Rice
- Roasted Butternut Squash Kale Salad (ensure portion sizes are keto-friendly)
- Cilantro Lime Cauliflower Rice
- Hawaiian Ham Pineapple Casserole (adjust for keto by removing pineapple or using very small amounts)
Keto Pizza with Spaghetti Squash Crust
By Sweet Basil
1 hr 20 mins
10 mins
1 hr 30 mins
6
Print Recipe
Ingredients
- 1 large Spaghetti Squash
- 2 large Eggs
- 1/2 Cup Mozzarella Cheese (shredded, for crust)
- 1/3 Cup Parmesan Cheese (grated, for crust)
- 1/2 teaspoon Garlic Powder
- 1/2 teaspoon dry Italian Seasoning
- Pinch Salt
- 1-1 1/2 Cups Mozzarella Cheese (shredded, for topping)
- Pizza Sauce (your choice, keto-friendly)
- Toppings (your choice, keto-friendly)
Instructions
- Preheat oven to 400°F (200°C).
- Cut spaghetti squash in half lengthwise and discard seeds and strings. Brush the inside of the halves with olive oil and place cut side down on a parchment-lined cookie sheet. Bake for 50-60 minutes or until tender, then remove to cool completely.
- Once cooled, use a fork to scrape out the squash strands into a fine mesh cheesecloth or clean dish towel.
- Squeeze out as much moisture as possible from the spaghetti squash. This step is crucial for a crispy crust.
- In a bowl, whisk together the eggs and 1/2 cup mozzarella cheese. Add the parmesan cheese, garlic powder, Italian seasoning, and salt, then stir to combine.
- Carefully add the cooled, well-drained spaghetti squash into the bowl and stir again until all ingredients are thoroughly mixed.
- Line a large cookie sheet with parchment paper and spray with nonstick spray. Press the squash mixture into a 12-inch circle, forming an even pizza crust. Bake for 20-25 minutes or until golden brown and firm.
- Remove the crust from the oven. Add your keto-friendly pizza sauce, the remaining 1-1 1/2 cups of shredded mozzarella cheese, and your chosen toppings. Bake again for 10-15 more minutes, or until the cheese is melted and bubbly and toppings are heated through.
Recipe Notes
Leftover pizza will keep well in an airtight container for up to 5 days in the refrigerator. Reheat in a toaster oven or conventional oven for best results.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
- Serving: 1g
- Calories: 185kcal
- Carbohydrates: 12g
- Protein: 11g
- Fat: 11g
- Saturated Fat: 6g
- Cholesterol: 33mg
- Sodium: 351mg
- Potassium: 202mg
- Fiber: 2g
- Sugar: 5g
- Vitamin A: 489IU
- Vitamin C: 3mg
- Calcium: 294mg
- Iron: 1mg

REMEMBER TO SUBSCRIBE TO our FREE Oh Sweet Basil NEWSLETTER AND RECEIVE EASY RECIPES DELIVERED INTO YOUR INBOX EVERY DAY!
When you try a recipe, please use the hashtag #ohsweetbasil on INSTAGRAM for a chance to be featured in our stories! FOLLOW OH, SWEET BASIL ON FACEBOOK | INSTAGRAM | PINTEREST | TWITTER FOR ALL OF OUR LATEST CONTENT, RECIPES AND STORIES.