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There’s something undeniably comforting about a warm, cheesy frittata, especially when it’s packed with fresh flavors and keto-friendly ingredients. If you’re looking for a quick, satisfying meal that works for breakfast, brunch, or even a light dinner, this Keto Mozzarella Basil Zucchini Frittata is a game-changer.
Made with fluffy eggs, creamy mozzarella, and vibrant basil, this dish brings together simple ingredients in the best way possible. Low in carbs, high in protein, and bursting with flavor, it’s a perfect one-pan meal that’s ready in no time. Whether you’re meal-prepping for the week or whipping up a last-minute dish, this oven-baked frittata has you covered.
So, why settle for a boring breakfast when you can enjoy a nutrient-packed, keto-friendly dish that feels indulgent but keeps you on track? Let’s get cooking!
What You’ll Need
This Keto Mozzarella Basil Zucchini Frittata comes together with just a handful of fresh, wholesome ingredients. Each one plays a role in creating a fluffy, flavorful, and satisfying dish that’s perfect for a low-carb, high-protein meal.
Main Ingredients:
- 6 large eggs – The base of the frittata, providing protein and structure.
- ½ cup heavy cream – Adds a rich, creamy texture while keeping the dish keto-friendly.
- 1 medium zucchini, thinly sliced – A low-carb vegetable that brings freshness and a mild sweetness.
- ½ cup fresh mozzarella, shredded or cubed – Melts beautifully for a gooey, cheesy bite.
- ¼ cup Parmesan cheese (optional) – For an extra savory depth of flavor.
- 2 tablespoons fresh basil, chopped – Adds a vibrant, aromatic touch.
- 1 tablespoon olive oil – Helps sauté the zucchini and prevents sticking.
- ½ teaspoon garlic powder – Enhances the overall savory profile.
- ½ teaspoon salt & ¼ teaspoon black pepper – Simple seasonings to bring out the flavors.
Optional Add-Ins for Extra Flavor:
- Sun-dried tomatoes – A pop of tangy sweetness that pairs well with mozzarella.
- Spinach or kale – Adds a nutrient boost and extra color.
- Cooked bacon or sausage – If you want extra protein and a smoky depth.
Kitchen Tools:
- Oven-safe skillet or baking dish – For even cooking and an easy oven finish.
- Whisk – To combine the eggs and cream for a light, fluffy texture.
- Cutting board & knife – For slicing zucchini and basil.
- Spatula – Helps with stirring and serving.
With these simple ingredients and tools, you’re all set to make a one-pan, keto-friendly frittata that’s loaded with flavor. Now, let’s get cooking!
Detailed Cooking Instructions
This Keto Mozzarella Basil Zucchini Frittata is incredibly easy to make and requires minimal prep. Follow these step-by-step instructions to achieve a light, fluffy, and flavorful frittata every time.
1: Preheat & Prep
- Preheat your oven to 375°F (190°C).
- Lightly grease an oven-safe skillet or baking dish with olive oil to prevent sticking.
2: Sauté the Zucchini
- Heat 1 tablespoon of olive oil in a large oven-safe skillet over medium heat.
- Add the sliced zucchini and cook for 2–3 minutes, stirring occasionally, until slightly softened.
- Remove from heat and set aside.
3: Whisk the Eggs
- In a large mixing bowl, whisk together:
- 6 eggs
- ½ cup heavy cream
- ½ teaspoon garlic powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
- Whisk until the mixture is smooth and slightly frothy—this helps create a light and airy texture.
4: Assemble the Frittata
- Stir in the chopped basil, shredded mozzarella, and Parmesan (if using) into the egg mixture.
- Pour the mixture over the sautéed zucchini in the skillet, making sure the ingredients are evenly distributed.
5: Bake to Perfection
- Transfer the skillet to the preheated oven and bake for 18–20 minutes, or until the eggs are set in the center and the top is lightly golden.
- If you prefer a crispier top, broil for 1–2 minutes at the end of baking.
6: Cool, Slice & Serve
- Let the frittata rest for 5 minutes before slicing.
- Serve warm, garnished with extra fresh basil if desired.
Alternative Cooking Methods
Air Fryer:
- Preheat the air fryer to 350°F (175°C).
- Pour the egg mixture into a greased air fryer-safe dish.
- Cook for 12–15 minutes, checking for doneness at the 12-minute mark.
Instant Pot:
- Use the Sauté function to cook the zucchini.
- Pour the egg mixture into a greased Instant Pot-safe pan and cover with foil.
- Place on a trivet with 1 cup of water in the pot.
- Cook on high pressure for 10 minutes, then quick release the pressure.
This one-pan frittata is now ready to enjoy! Serve it as a quick keto breakfast, a light lunch, or an easy weeknight dinner. Leftovers? No problem—this dish stores well and tastes just as delicious the next day!
Tips & Tricks

To ensure your Keto Mozzarella Basil Zucchini Frittata turns out light, fluffy, and full of flavor, here are some expert tips to make the cooking process even easier.
For the Perfect Texture
- Whisk Well for a Fluffier Frittata – Be sure to whisk the eggs and heavy cream until slightly frothy. This helps trap air, making the frittata light and fluffy.
- Don’t Overcook – The frittata is done when the center is just set. Overbaking can lead to a dry, rubbery texture.
- Let It Rest – Allowing the frittata to rest for 5 minutes after baking helps it firm up and makes slicing easier.
Flavor Enhancements
- Use Fresh Mozzarella – It melts beautifully and adds a rich, creamy texture.
- Boost the Seasoning – A pinch of red pepper flakes or Italian seasoning can add extra depth to the dish.
- Experiment with Cheese – Swap mozzarella for cheddar, feta, or goat cheese for a different twist.
Make It Even More Keto-Friendly
- Use Extra Egg Yolks – Adding an extra egg yolk increases the fat content, making it even more keto-friendly.
- Add Healthy Fats – Cook the zucchini in butter or ghee instead of olive oil for extra richness.
Meal Prep & Storage
- Make Ahead – Cook the frittata ahead of time and store it in the fridge for a quick grab-and-go meal.
- Store Properly – Keep leftovers in an airtight container in the fridge for up to 4 days.
- Freeze for Later – Slice and wrap individual portions, then freeze for up to 2 months. Reheat in the oven at 300°F (150°C) or in the microwave.
Variations & Add-Ins
- Make It Dairy-Free – Swap heavy cream for coconut milk and use a dairy-free cheese alternative.
- Add More Veggies – Try spinach, mushrooms, or bell peppers for extra nutrients.
- Include Protein – Mix in cooked bacon, sausage, or shredded chicken to make it even heartier.
By following these simple tips, you’ll have a delicious, keto-friendly frittata that’s perfect for any meal. Whether you’re making it fresh or prepping it for later, this recipe is guaranteed to be a success!
Why It’s Healthy
This Keto Mozzarella Basil Zucchini Frittata isn’t just delicious—it’s packed with nutrients, healthy fats, and protein, making it a fantastic choice for weight loss and overall well-being. Here’s why this frittata is a great addition to your low-carb, high-protein lifestyle.
Low in Carbs, Perfect for Keto
- With zucchini as the main vegetable, this frittata keeps carbs low while providing fiber and essential vitamins.
- Mozzarella and eggs add protein without unnecessary sugars or starches, making it ideal for a ketogenic diet.
- Every serving has just a few net carbs, helping you stay within your daily carb limits.
Rich in Healthy Fats
- Eggs and heavy cream supply healthy fats, which are essential for ketosis and sustained energy.
- Olive oil adds monounsaturated fats, which support heart health and reduce inflammation.
- Full-fat mozzarella contributes to a rich, creamy texture while keeping you full longer.
Packed with High-Quality Protein
- Eggs are an excellent protein source, helping support muscle maintenance and satiety.
- Cheese adds extra protein, making this frittata a well-balanced meal that keeps hunger at bay.
Loaded with Vitamins & Minerals
- Zucchini is high in vitamin C, potassium, and antioxidants, which support immune function and digestion.
- Basil provides anti-inflammatory benefits and is rich in vitamins A, K, and iron.
- Eggs contain choline, a crucial nutrient for brain health and metabolism.
Naturally Gluten-Free & Whole30-Compatible
- This recipe is 100% gluten-free, making it great for those with gluten sensitivities.
- Skip the cheese and use coconut milk instead of heavy cream to make it dairy-free and Whole30-approved.
Great for Weight Loss & Meal Prep
- High in protein and healthy fats, this frittata keeps you satisfied for hours, reducing unnecessary snacking.
- Meal-prep friendly—make it ahead and enjoy a nutrient-dense, low-carb meal anytime.
This one-pan, high-protein meal is a simple yet powerful way to stay on track with your health goals while enjoying a meal that’s both indulgent and nourishing.
You Might Also Like
If you love easy, low-carb meals like this Keto Mozzarella Basil Zucchini Frittata, here are a few more delicious, healthy recipes to try. These dishes are packed with flavor, protein, and nutrient-rich ingredients, making them perfect for weight loss, keto, and Whole30 diets.
- Vegan Burrito Bowls with Cauliflower Rice – Easy & Satisfying
A plant-based, nutrient-dense meal loaded with fresh veggies, avocado, and seasoned cauliflower rice. - Keto Salmon with Avocado Salsa – Quick & Healthy Dinner
This omega-3-rich dish combines perfectly seared salmon with a refreshing avocado salsa—ready in minutes. - Flank Steak & Chimichurri Veggie Sheet Pan (Keto, Whole30, 20-Minute Meal)
A one-pan meal featuring juicy flank steak, roasted vegetables, and zesty chimichurri sauce. - Healthy Greek Chicken Meatballs with Tzatziki (Keto-Friendly Recipe)
These flavor-packed meatballs pair perfectly with a creamy, refreshing tzatziki sauce for an easy protein-packed meal. - Keto Lemon Garlic Butter Chicken & Green Beans (One-Pan)
A quick, flavorful skillet dish with juicy chicken, tender green beans, and a zesty lemon garlic butter sauce.
Whether you’re looking for quick weeknight dinners, meal-prep-friendly options, or vegetarian keto dishes, these recipes are sure to keep your menu exciting and low-carb friendly.
Frequently Asked Questions
Yes! To make this dairy-free and Whole30-compatible, substitute the mozzarella and Parmesan with a dairy-free cheese alternative, or omit cheese entirely. Replace the heavy cream with full-fat coconut milk for a creamy texture without dairy.
Refrigerate: Store in an airtight container for up to 4 days. Reheat in the microwave or oven at 300°F (150°C) until warm.
Freeze: Slice the frittata into portions, wrap them tightly, and freeze for up to 2 months. Defrost in the fridge overnight before reheating.
Absolutely! This recipe is flexible, and you can customize it with your favorite low-carb ingredients. Try adding:
Veggies: Spinach, mushrooms, bell peppers, or sun-dried tomatoes.
Proteins: Cooked bacon, sausage, shredded chicken, or smoked salmon.
Yes! You can prep the ingredients the night before, whisking the eggs and chopping the zucchini and basil. Store separately in the fridge, then assemble and bake fresh when ready. Alternatively, bake the frittata ahead and store it for meal prep.
This can happen if the zucchini releases too much moisture. To prevent this:
Sauté the zucchini first to remove excess water.
Pat it dry with a paper towel before adding it to the egg mixture.
Yes!
Air Fryer: Cook in a greased air fryer-safe pan at 350°F (175°C) for 12–15 minutes.
Instant Pot: Pour into an oven-safe dish, place on a trivet with 1 cup of water, and cook on high pressure for 10 minutes, followed by a quick release.
Use an oven-safe non-stick skillet or coat your pan generously with olive oil, butter, or avocado oil. A well-greased pan ensures easy slicing and serving.
Got more questions? Drop them in the comments, and I’ll be happy to help!
Keto Mozzarella Basil Zucchini Frittata – Quick & Irresistible
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Brunch
- Method: Baked
- Cuisine: Italian
- Diet: Gluten Free
Description
This Keto Mozzarella Basil Zucchini Frittata is a quick, low-carb, high-protein meal that’s perfect for breakfast, brunch, or a light dinner. Made with fluffy eggs, fresh basil, and melty mozzarella, it’s a one-pan dish that’s both nutrient-dense and meal-prep friendly. Whether you’re following a keto, gluten-free, or low-carb diet, this frittata is a delicious and easy option for any time of the day.
Ingredients
- 6 large eggs
- ½ cup heavy cream
- 1 medium zucchini, thinly sliced
- ½ cup fresh mozzarella, shredded or cubed
- ¼ cup Parmesan cheese (optional)
- 2 tablespoons fresh basil, chopped
- 1 tablespoon olive oil
- ½ teaspoon garlic powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
Instructions
- Preheat the Oven: Set your oven to 375°F (190°C) and grease an oven-safe skillet or baking dish.
- Sauté the Zucchini: Heat olive oil in a skillet over medium heat, then sauté the sliced zucchini for 2–3 minutes until slightly softened.
- Whisk the Eggs: In a bowl, whisk eggs, heavy cream, garlic powder, salt, and pepper until smooth.
- Combine Everything: Stir in the mozzarella, Parmesan (if using), and basil into the egg mixture. Pour over the zucchini in the skillet.
- Bake to Perfection: Transfer the skillet to the oven and bake for 18–20 minutes, or until the eggs are set. Broil for 1–2 minutes for a golden top.
- Serve & Enjoy: Let the frittata rest for 5 minutes, then slice and serve warm.
Notes
- Make it dairy-free: Swap heavy cream for coconut milk and use dairy-free cheese.
- Storage: Store in an airtight container in the fridge for up to 4 days or freeze for up to 2 months.
- Meal Prep Tip: Slice and pack portions for a grab-and-go breakfast or lunch.
Nutrition
- Serving Size: 1 slice
- Calories: 210
- Sugar: 1g
- Sodium: 320mg
- Fat: 16g
- Saturated Fat: 8g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 3g
- Fiber: 1g
- Protein: 14g
- Cholesterol: 220mg
Keywords: keto frittata, zucchini frittata, low-carb breakfast, mozzarella basil egg bake, healthy brunch recipe, high-protein keto meal, meal prep frittata
Save This Recipe for Later

Love this Keto Mozzarella Basil Zucchini Frittata? Make sure you don’t lose it! Save it to your Pinterest recipe board so you can easily find it when you need a quick, low-carb, high-protein meal.
📌 Keto Mozzarella Basil Zucchini Frittata – Easy & Healthy Breakfast!
📌 Keto Mozzarella Basil Zucchini Frittata – Easy Low-Carb Breakfast!
Whether you’re meal-prepping for the week or looking for an easy, one-pan keto breakfast, this recipe is one you’ll want to come back to again and again!
