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Low Carb Zucchini Brownies Recipe

Indulge in a guilt-free treat with these low carb zucchini brownies. Packed with wholesome ingredients like zucchini, cocoa powder, and peanut flour, these brownies are not only delicious, but they are also health-friendly. The addition of zucchini makes them moist and adds a nutritious twist to your traditional brownie, making it perfect for those maintaining a low carb diet.

Low Carb Zucchini Brownies Recipe

Photos of Low Carb Zucchini Brownies Recipe

Some ingredients may not be commonly found in your pantry like peanut flour and natural granulated sweetener. Peanut flour is made from crushed, fully or partially defatted peanuts and is a good source of protein and fiber. Natural granulated sweetener is a healthier sugar alternative that can be found in the baking aisle of most supermarkets.

Ingredients for Low Carb Zucchini Brownies

Zucchini: A versatile vegetable that adds moisture and nutrients to the brownies.

Butter: Adds richness and depth of flavor to the brownies.

Coconut oil: Enhances the texture and imparts a subtle coconut flavour.

Egg: Acts as a binding agent.

Natural granulated sweetener: A sugar alternative that sweetens the brownies without adding extra carbs.

Vanilla extract: Gives the brownies a classic sweet flavour.

Peanut flour: Adds a unique taste and helps in binding the ingredients.

Cocoa powder: Gives the brownies their chocolaty flavour.

Baking powder: Helps the brownies rise and become fluffy.

Sea Salt: Enhances the overall flavor of the brownie.

Lindt 90% chocolate: Adds an extra layer of rich, dark chocolate flavor.

One reader, Harmonia Castro says:

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These low carb zucchini brownies are a game-changer! They are incredibly moist and chocolatey, and you'd never guess they're low carb. The addition of zucchini makes them guilt-free and delicious. I love that I can indulge without the guilt. A must-try for anyone looking for a healthier dessert option!

Harmonia Castro

Techniques for Making Perfect Low Carb Zucchini Brownies

How to prepare the zucchini: Wash the zucchini thoroughly and trim off the ends. Then, grate the zucchini using a box grater or a food processor.

How to fold in the chocolate chunks: Gently incorporate the chocolate chunks into the batter using a spatula, ensuring they are evenly distributed without overmixing the batter.

How To Make Low Carb Zucchini Brownies

In need of healthy alternatives to everyday dessert? Try these zucchini brownies. You’ll be amazed at how moist and delicious these brownies are.

Preparation: 30 minutes
Cooking: 30 minutes
Total: 1 hour



  • 1cupzucchini
  • 6tbspbutter
  • 2tbspcoconut oil
  • 1largeegg
  • ½cupnatural granulated sweetener
  • 1tbsppure vanilla extract
  • ¾cuppeanut flour
  • cupunsweetened cocoa powder
  • 1tspbaking powder
  • ¼tspsea salt
  • 4squareLindt 90% chocolate


  1. Preheat oven to 176°C | 350°F. Line a 8×8″ baking pan with baking?parchment paper, or lightly grease with oil spray. Set aside.

  2. In a medium bowl, whisk together the zucchini, butter, oil, egg, sweetener, and vanilla until well combined.

  3. Add the peanut flour, cocoa powder, baking powder, and salt; folding through slowly until just combined. The batter will be thick but shouldn’t be dry.

  4. Fold in half of the chocolate chunks; pour batter into prepared pan; sprinkle remaining chocolate chunks over the top.

  5. Bake for 30 minutes or until the brownies spring back when gently touched.

  6. Allow to cool completely for about 30 minutes; cut into squares and chill to semi-set.

  7. If storing at room temperature they’re best eaten within 2 days. If refrigerating, they last 3 to 4 days.


  • Calories: 120.65kcal
  • Fat: 8.77g
  • Saturated Fat: 5.72g
  • Trans Fat: 0.18g
  • Monounsaturated Fat: 2.13g
  • Polyunsaturated Fat: 0.36g
  • Carbohydrates: 10.50g
  • Fiber: 1.32g
  • Sugar: 4.25g
  • Protein: 1.79g
  • Cholesterol: 23.07mg
  • Sodium: 59.21mg
  • Calcium: 30.99mg
  • Potassium: 86.49mg
  • Iron: 0.66mg
  • Vitamin A: 42.20µg
  • Vitamin C: 1.39mg

Crucial Technique Tip for Zucchini Brownie Success

When preparing the zucchini for this recipe, it's important to grate it finely to ensure it blends seamlessly into the brownie batter. This not only helps to keep the brownies moist, but also adds a subtle hint of freshness to the overall flavor. Additionally, squeezing out the excess moisture from the grated zucchini before adding it to the batter will prevent the brownies from becoming too soggy.

Time-Saving Tips for Making Zucchini Brownies

Prep ahead: Chop and measure all ingredients before starting. This will streamline the cooking process and minimize prep time.

One-bowl wonders: Look for recipes that require minimal dishes and steps to save time on cleanup.

Kitchen organization: Keep your kitchen well-organized to easily locate ingredients and utensils while cooking.

Efficient multitasking: Plan your cooking process to multitask effectively, such as chopping vegetables while something is baking in the oven.

Time-saving tools: Utilize kitchen tools like food processors and slow cookers to simplify meal preparation.

Quick cooking methods: Opt for quick cooking methods like stir-frying or grilling to reduce overall cooking time.

Opt for simple recipes: Choose recipes with fewer ingredients and uncomplicated steps for quicker meal preparation.

Batch cooking: Prepare large batches of food and freeze individual portions for future quick and easy meals.

Clean as you go: Wash dishes and clean up spills while cooking to minimize post-cooking cleanup time.

Plan ahead: Create a meal plan for the week to streamline grocery shopping and meal preparation.

Substitute Ingredients For Low Carb Zucchini Brownies Recipe

  • zucchini - Substitute with shredded carrots: Shredded carrots can be used as a low-carb substitute for zucchini in brownies. They add natural sweetness and moisture to the brownies, similar to zucchini.

  • butter - Substitute with ghee: Ghee is a suitable substitute for butter in this recipe as it provides a rich, buttery flavor while being lower in lactose and containing no milk solids.

  • coconut oil - Substitute with avocado oil: Avocado oil can be used as a substitute for coconut oil in this recipe. It has a mild flavor and a high smoke point, making it a versatile and healthy option.

  • natural granulated sweetener - Substitute with erythritol: Erythritol is a natural sweetener that can be used as a low-carb substitute for granulated sweetener. It provides sweetness without the added calories or impact on blood sugar levels.

  • peanut flour - Substitute with almond flour: Almond flour can be used as a substitute for peanut flour in this recipe. It adds a nutty flavor and a moist texture while keeping the brownies low in carbs.

  • unsweetened cocoa powder - Substitute with cacao powder: Cacao powder can be used as a substitute for unsweetened cocoa powder. It is less processed and retains more nutrients, adding a rich chocolate flavor to the brownies.

  • baking powder - Substitute with baking soda: Baking soda can be used as a substitute for baking powder in this recipe. It helps the brownies rise and creates a lighter texture.

  • sea salt - Substitute with Himalayan pink salt: Himalayan pink salt can be used as a substitute for sea salt. It adds a subtle flavor and provides essential minerals to the brownies.

  • Lindt 90% chocolate - Substitute with sugar-free dark chocolate: Sugar-free dark chocolate can be used as a substitute for Lindt 90% chocolate, providing a rich and intense chocolate flavor without the added sugar.

Presentation Ideas for Low Carb Zucchini Brownies

  1. Elevate the plating: When presenting the zucchini brownies, ensure that the plating is elegant and refined. Use minimalistic and modern plating techniques to showcase the brownies as the star of the dish.

  2. Garnish with finesse: Add a touch of sophistication to the dish by garnishing with delicate shavings of dark chocolate and a sprinkle of edible flowers. This will add visual appeal and a pop of color to the plate.

  3. Incorporate contrasting textures: Pair the zucchini brownies with a quenelle of vanilla bean ice cream to introduce a creamy and cool element that contrasts with the rich, fudgy texture of the brownies.

  4. Utilize negative space: Embrace the concept of negative space on the plate to create a visually striking presentation. Allow the brownies to stand out by incorporating strategic empty spaces around the dish.

  5. Artful drizzling: Enhance the visual appeal by drizzling a sugar-free caramel sauce in an artistic manner on the plate. The drizzle should be precise and add a touch of luxury to the overall presentation.

  6. Balance the composition: Pay attention to the balance of colors and shapes on the plate. Aim for a harmonious composition that showcases the brownies as the focal point while complementing elements enhance the overall aesthetic.

  7. Use high-quality serveware: Select elegant and refined serveware that complements the sophistication of the dish. Opt for minimalist designs and high-quality materials to elevate the dining experience.

Essential Tools for Making Zucchini Brownies

  • Food processor: A food processor is a versatile kitchen appliance that can be used for various tasks such as chopping, blending, and pureeing ingredients.

  • Mixing bowl: A mixing bowl is essential for combining ingredients and mixing the batter for the brownies.

  • Baking pan: A baking pan is used to bake the brownie mixture in the oven.

  • Whisk: A whisk is used to thoroughly combine the wet and dry ingredients for the brownie batter.

  • Measuring cups and spoons: These are used to accurately measure the ingredients for the brownie recipe.

  • Parchment paper: Parchment paper is used to line the baking pan, preventing the brownies from sticking and making cleanup easier.

  • Oven: The oven is used to bake the brownies at the specified temperature.

  • Cooling rack: A cooling rack is used to cool the brownies after baking, allowing air to circulate around the pan.

  • Knife: A knife is used to cut the brownies into squares once they have cooled.

Storing and Freezing Low Carb Zucchini Brownies

  • These zucchini brownies can be stored in an airtight container at room temperature for up to 2 days. Make sure they are completely cooled before storing to prevent condensation from forming.

  • For longer storage, place the cooled brownies in an airtight container or zip-top bag and refrigerate for 3-4 days. The brownies will become denser and fudgier when chilled.

  • To freeze the zucchini brownies, wrap them tightly in plastic wrap or aluminum foil, then place them in a freezer-safe container or zip-top bag. They can be stored in the freezer for up to 2 months.

  • When ready to enjoy the frozen brownies, thaw them overnight in the refrigerator or at room temperature for a few hours. You can also reheat them gently in the microwave for a warm, gooey texture.

  • If you plan on freezing the brownies, consider cutting them into individual portions before wrapping and freezing. This way, you can easily grab a single serving when the craving strikes without having to thaw the entire batch.

How to Reheat Leftover Zucchini Brownies

  • The best way to reheat leftover low carb zucchini brownies is to preheat your oven to 350°F (176°C). Place the brownies on a baking sheet lined with parchment paper and heat them for about 5-7 minutes, or until they are warmed through and slightly crispy on the edges. This method helps to restore the texture and flavor of the brownies, making them taste almost as good as when they were freshly baked.

  • Another option is to use a microwave. Place the brownie on a microwave-safe plate and heat it for about 15-20 seconds on high power. Be careful not to overheat the brownie, as it can become rubbery or tough. If the brownie is not warm enough after the first interval, continue heating it in 5-second increments until it reaches your desired temperature.

  • For a quick and easy reheating method, you can also use a toaster oven. Set the toaster oven to 350°F (176°C) and place the brownie on a small baking tray or aluminum foil. Heat the brownie for 3-4 minutes, or until it is warmed through and slightly crispy on the edges. This method is perfect for reheating individual portions and helps to maintain the texture of the zucchini brownies.

  • If you want to add a little extra moisture to your leftover brownies, you can wrap them loosely in aluminum foil before reheating them in the oven. This will help to prevent the brownies from drying out and will keep them soft and moist. Just be sure to remove the foil during the last minute or two of reheating to allow the edges to crisp up slightly.

  • For a tasty twist, try reheating your low carb zucchini brownies in a skillet with a small amount of butter or coconut oil. Place the brownie in the skillet over medium-low heat and cook for 1-2 minutes on each side, or until it is warmed through and slightly crispy. This method adds a rich, buttery flavor to the brownies and creates a deliciously crispy exterior.

Interesting Fact About Zucchini Brownies

The zucchini brownies recipe is a great way to sneak in some vegetables into a delicious dessert. Zucchini is a versatile ingredient that adds moisture and nutrients to the brownies without compromising the taste. These low-carb brownies are a guilt-free treat for those looking to indulge in a healthier option.

Is Making Low Carb Zucchini Brownies Cost-Effective?

This low carb zucchini brownies recipe is moderately cost-effective for a household. The use of zucchini and coconut oil makes it a budget-friendly option. The approximate cost for a household of 4 people is around $12. The recipe offers a healthier alternative to traditional brownies, incorporating nutrient-dense ingredients. The overall verdict rating for this recipe is 8/10, considering its balance of cost, health benefits, and delicious taste.

Are Low Carb Zucchini Brownies Healthy?

This low carb zucchini brownie recipe has some healthy elements, but there's room for improvement. Let's break it down:


  • Zucchini is a nutrient-dense vegetable, providing fiber, vitamins, and minerals
  • Peanut flour is a good source of protein and healthy fats
  • Unsweetened cocoa powder is rich in antioxidants and low in sugar
  • Lindt 90% chocolate is low in sugar and high in cocoa solids


  • Butter and coconut oil are high in saturated fats
  • The recipe uses a significant amount of sweetener, even if it's natural
  • Peanut flour, while nutritious, is still a processed food

To make this recipe healthier, consider the following suggestions:

  • Replace some or all of the butter with mashed avocado or Greek yogurt for a healthier fat source
  • Reduce the amount of sweetener used, or opt for a natural alternative like date paste or mashed bananas
  • Incorporate more zucchini or other vegetables, such as grated carrots or beets, to increase the nutrient content
  • Use almond flour or coconut flour instead of peanut flour for a less processed option
  • Add chopped nuts, like walnuts or almonds, for extra protein, healthy fats, and texture
  • Experiment with adding spices like cinnamon or cayenne pepper to boost flavor without increasing calories

Editor's Opinion on This Low Carb Brownie Recipe

This low-carb zucchini brownie recipe is a delightful twist on traditional brownies. The use of zucchini adds moisture and a subtle flavor, while the combination of butter, coconut oil, and peanut flour creates a rich and fudgy texture. The addition of dark chocolate chunks enhances the depth of flavor. However, the use of natural sweetener may result in a slightly different sweetness profile compared to traditional brownies. Overall, this recipe offers a healthier alternative without compromising on taste, making it a great option for those looking to indulge in a guilt-free treat.

Enhance Your Low Carb Zucchini Brownies Recipe with These Unique Side Dishes:

Mashed Potatoes: Creamy cauliflower mash with garlic and herb butter
Grilled Asparagus: Lemon and parmesan roasted asparagus spears
Fruit Salad: Tropical fruit skewers with honey lime glaze
Chicken Soup: Hearty chicken and vegetable soup with homemade bone broth

Similar Recipes to Try If You Love Zucchini Brownies

Keto Cauliflower Mac and Cheese: This creamy and cheesy cauliflower mac and cheese is a low-carb alternative to the classic dish. It's a great way to sneak in some extra veggies while still enjoying a comforting and indulgent meal.
Paleo Chicken Stir-Fry: This paleo chicken stir-fry is packed with colorful vegetables and tender chicken, all tossed in a flavorful sauce. It's a healthy and satisfying meal that's easy to make and perfect for a busy weeknight.
Vegan Berry Chia Pudding: This vegan berry chia pudding is a delicious and nutritious dessert or snack. It's made with coconut milk, chia seeds, and mixed berries, and it's a great way to satisfy your sweet tooth while still sticking to a plant-based diet.

Appetizers and Main Dishes to Serve with Zucchini Brownies

Stuffed Mushrooms: Impress your guests with these savory and indulgent stuffed mushrooms. The combination of creamy cheese, flavorful herbs, and earthy mushrooms will leave everyone wanting more.
Caprese Skewers: These colorful and refreshing caprese skewers are the perfect appetizer for any occasion. The juicy tomatoes, fresh mozzarella, and fragrant basil are drizzled with a tangy balsamic glaze, creating a burst of flavor in every bite.
Main Courses:
Chicken Alfredo: Indulge in a creamy and rich pasta dish that combines tender chicken with a luscious Alfredo sauce. The flavors meld together perfectly to create a comforting and satisfying meal that will leave you craving for more.
Beef Stir Fry: Experience the perfect balance of savory and umami flavors in this quick and easy stir-fry. Tender beef strips are paired with a colorful array of crisp vegetables, all coated in a delicious sauce that will tantalize your taste buds.

Why trust this Low Carb Zucchini Brownies Recipe:

This recipe offers a delightful twist on traditional brownies by incorporating zucchini for added moisture and nutrients. The combination of butter and coconut oil ensures a rich, indulgent flavor, while the use of peanut flour and unsweetened cocoa powder keeps the carb count low. The inclusion of natural granulated sweetener and pure vanilla extract provides a touch of sweetness without the guilt. With careful attention to detail and the addition of Lindt 90% chocolate, these brownies promise a decadent, yet health-conscious treat that's perfect for anyone seeking a low-carb indulgence.

Want to discuss this Low Carb Zucchini Brownies Recipe further? Head over to the Recipe Sharing section of our forum and share your thoughts, tips, and experiences with fellow cooking enthusiasts!
Can I use a different type of flour in this recipe?
Yes, you can substitute the peanut flour with almond flour or coconut flour if you prefer. Just keep in mind that the texture and taste may vary slightly.
Can I use a different sweetener?
Absolutely! You can use your preferred sweetener such as erythritol, stevia, or monk fruit sweetener. Adjust the amount according to your desired level of sweetness.
Can I omit the chocolate chunks?
Of course! If you prefer a smoother brownie texture, you can omit the chocolate chunks altogether or replace them with chopped nuts or sugar-free chocolate chips.
Can I freeze these brownies?
Yes, you can freeze these brownies. Once they have cooled completely, wrap them tightly in plastic wrap and then aluminum foil before placing them in the freezer. They should last for up to 3 months.
Can I use a different type of oil?
Yes, you can use other oils such as avocado oil or olive oil as a substitute for coconut oil. Just ensure that the oil you choose has a mild flavor that complements the other ingredients in the recipe.

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