I’ve learned that incorporating hidden healthy ingredients is the best way to get family-friendly treats approved in my house. This specific avocado brownie recipe is exactly that. It delivers a rich, fudgy, and incredibly moist texture that saves time by using avocado instead of traditional butter. The magic truly happens when you add a contrasting ribbon of tangy passionfruit curd, cutting through the richness for a gourmet-level treat everyone will love. It’s a simple process for an impressive result, perfect for a special occasion or just a cozy weekend at home. This avocado brownie recipe is definitely a family favorite.

Ingredients
When preparing this delicious avocado brownie recipe, start by gathering these ingredients:
- Avocado Base: 180g (1 cup) mashed ripe avocado (from about 2 medium avocados). Ensure the avocado is very ripe and mashed completely smooth. This specific avocado brownie recipe relies on the healthy fats from avocado to replace a significant portion of the fat typically found in brownies, contributing to a fudgy texture.
- Sugars and Liquid: 150g (ยพ cup) granulated sugar and 100g (ยฝ cup) light brown sugar, packed; 120ml (ยฝ cup) neutral oil (canola or sunflower recommended). The combination of sugars adds both sweetness and depth of flavor. Use a neutral-flavored oil to avoid overpowering the chocolate and passionfruit.
- Eggs and Vanilla: 2 large eggs and 5ml (1 teaspoon) alcohol-free vanilla extract. The eggs bind the ingredients and provide structure. Use alcohol-free vanilla extract to ensure the purest flavor.
- Dry Brownie Ingredients: 95g (ยพ cup) all-purpose flour, 70g (ยฝ cup) unsweetened cocoa powder, 5ml (1 teaspoon) baking powder, and 2.5ml (ยฝ teaspoon) fine sea salt. Sifting the cocoa powder prevents lumps in the batter. Baking powder provides just enough lift for a dense, fudgy brownie.
- Passionfruit Curd: 120ml (ยฝ cup) fresh passionfruit pulp (strained), 75g (โ cup) granulated sugar, 2 large egg yolks, 55g (ยผ cup) unsalted butter (cubed), and 5ml (1 teaspoon) cornstarch. The passionfruit pulp should be strained to remove seeds and ensure a smooth curd. The egg yolks and cornstarch are essential thickeners for the curd to hold its shape during baking.
- Garnish: 15ml (1 tablespoon) reserved strained passionfruit pulp (for drizzling). Keep a small amount of strained pulp aside for an optional artistic drizzle at the end.
Instructions
Follow these steps to create this vibrant avocado brownie recipe:
- Prepare the Pan and Oven: Preheat your oven to 175ยฐC (350ยฐF). Grease an 20×20 cm (8×8 inch) square baking pan and line it with parchment paper, allowing an overhang on two sides to easily lift the brownies out later. This preparation step ensures a clean release and perfect squares.
- Make the Passionfruit Curd: In a small saucepan, whisk together the strained passionfruit pulp (120ml), 75g granulated sugar, 2 large egg yolks, and cornstarch until smooth. Add the cubed butter. Cook over medium-low heat, whisking constantly for 5-7 minutes, until the mixture thickens significantly and coats the back of a spoon. Do not let the mixture boil; remove from heat, strain through a sieve into a bowl, cover the surface with plastic wrap to prevent a skin, and chill in the refrigerator for at least 30 minutes.
- Prepare the Brownie Batter (Wet): While the curd chills, I often make the passionfruit curd the day before to speed up the process on baking day, which makes this specific avocado brownie recipe perfect for easy weeknight prep. Mash the ripe avocado completely smooth in a large mixing bowl. Add the 150g granulated sugar, 100g light brown sugar, neutral oil, 2 large eggs, and alcohol-free vanilla extract to the mashed avocado. Whisk thoroughly until well combined and smooth, ensuring no avocado lumps remain.
- Prepare the Brownie Batter (Dry): In a separate medium bowl, whisk together the all-purpose flour, unsweetened cocoa powder, baking powder, and fine sea salt until thoroughly combined. Sifting the dry ingredients ensures there are no pockets of baking powder or cocoa powder.
- Combine Batter and Layer: Gradually add the dry ingredients to the wet ingredients. Mix with a spatula until just combined, being careful not to overmix; a few streaks of flour are acceptable. Pour half of the brownie batter evenly into the prepared pan.
- Swirl the Curd: Spoon half of the chilled passionfruit curd (about 60ml / ยผ cup) in dollops over the batter. Use a skewer or knife to gently swirl the curd into the batter, creating ribbons. Avoid overmixing the swirl, aiming for distinct streaks of vibrant yellow.
- Finish Layering and Baking: Carefully spoon the remaining brownie batter over the first swirled layer, spreading gently to cover. Spoon the remaining chilled passionfruit curd in dollops on top and gently swirl again for surface appeal. Bake for 25-30 minutes, or until a toothpick inserted into the center (avoiding a curd ribbon) comes out with moist crumbs, not wet batter. This fudgy avocado brownie recipe should look set around the edges. To ensure fudginess, be careful not to overbake; if the edges are firm but the center still jiggles slightly when tapped, it’s ready to come out.
- Cool Completely: Allow the brownies to cool completely in the pan on a wire rack for at least 2 hours. This step is crucial for achieving a dense, fudgy texture and clean-cut slices; attempting to cut while warm will result in a messy, crumbling texture. Once cooled, lift the brownies out of the pan using the parchment paper overhang.
- Slice and Serve: Slice into 9 or 16 squares. To plate for serving, lightly drizzle a thin, artistic swirl of the reserved 15ml passionfruit pulp over a corner of the brownie square. The extra drizzle enhances the appearance and repeats the tangy flavor.
Why Avocado Makes the Best Brownies
Using avocado in this recipe is a simple way to boost nutrition without sacrificing flavor. Avocado offers healthy monounsaturated fats, mimicking butterโs rich mouthfeel without the saturated fat. This results in a dense, fudgy crumb that stays moist for days, exactly what you want in a high-quality brownie. The cocoa powder completely masks the subtle flavor of the avocado, making this avocado brownie recipe a healthier twist on a classic dessert that everyone will love.
Tips for Creating the Passionfruit Swirl Effect
- Chill the Curd: It is essential that the passionfruit curd is fully chilled and thickened before being added to the batter. If warm, it will be too runny and will dissolve into the batter rather than creating distinct ribbons.
- Use a Skewer or Knife: For a clean swirl, use a gentle hand and avoid overmixing. Drag the skewer through the batter in an S shape for a simple ribbon, or create small figure-eight motions for a more intricate pattern in your finished avocado brownies.
- Layering Strategy: Spooning the batter in two distinct layers with curd in between ensures the tangy flavor is distributed throughout the brownie, not just on top.

Make-Ahead and Storage Guide
This recipe is perfect for make-ahead meal prep for high-protein snacks or family desserts. Store leftover brownies in an airtight container in the refrigerator for up to 5 days; because of the egg yolks in the passionfruit curd, refrigeration is required. For longer storage, freeze the brownies in an airtight container for up to 2 months. Thaw them overnight in the refrigerator before serving.
You can also make the passionfruit curd up to 3 days in advance and store it separately in the fridge to save time on baking day. This makes preparing this avocado brownie recipe very convenient for busy households.
Frequently Asked Questions
Can I taste the avocado in the brownies?
No, the strong flavor of the cocoa powder completely masks the subtle flavor of the avocado. The avocado simply contributes to the fudgy texture and healthy fats without altering the classic chocolate taste.
Can I use pre-made passionfruit curd?
Yes, using store-bought passionfruit curd works well for convenience. Just ensure itโs thick enough to hold its shape when swirled, similar to a jam consistency. Youโll need about 120ml (ยฝ cup) for the recipe.
Whatโs the best way to mash the avocado?
For the smoothest possible texture, use a food processor or blender to puree the avocado instead of mashing by hand. This ensures no lumps remain in your avocado brownie batter.
How do I prevent the brownies from being too dense?
Be careful not to overmix the batter once the dry ingredients are added. Overmixing develops gluten in the flour, resulting in a tough, cake-like texture instead of fudgy brownies.
What if my passionfruit curd doesnโt thicken?
Continue to whisk over low heat. If it still wonโt thicken, mix 1 teaspoon of cornstarch with a splash of water, then whisk into the curd mixture and cook for another minute. I always make sure I use very fresh egg yolks, as Iโve found older yolks can sometimes make thickening difficult.
Can I add chocolate chips to this recipe?
Yes, you can fold ยฝ cup of chocolate chips into the brownie batter before adding the curd layers. This adds extra chocolate flavor and texture to these delicious avocado brownies.
Conclusion
These fudgy avocado brownies are the perfect combination of rich, chocolatey comfort and bright, tangy flavor. The passionfruit ribbons elevate a classic home treat to something truly special, making it a wonderful family dessert idea. Make a batch this weekend to share with the family, and don’t forget to save this avocado brownie recipe for later on Pinterest!
Print
avocado brownie recipe
- Total Time: 55 minutes
- Yield: 9 to 16 servings 1x
- Diet: general
Description
Rich and fudgy brownies made with healthy avocado instead of butter, featuring a vibrant, tangy ribbon of passionfruit curd swirled throughout. This healthier twist on a classic dessert offers an impressive gourmet flavor.
Ingredients
- 180g (1 cup) mashed ripe avocado (from about 2 medium avocados)
- 150g (3/4 cup) granulated sugar
- 100g (1/2 cup) light brown sugar, packed
- 120ml (1/2 cup) neutral oil (canola or sunflower recommended)
- 2 large eggs
- 5ml (1 teaspoon) vanilla extract
- 95g (3/4 cup) all-purpose flour
- 70g (1/2 cup) unsweetened cocoa powder
- 5ml (1 teaspoon) baking powder
- 2.5ml (1/2 teaspoon) fine sea salt
- 120ml (1/2 cup) fresh passionfruit pulp (strained)
- 75g (1/3 cup) granulated sugar (for curd)
- 2 large egg yolks
- 55g (1/4 cup) unsalted butter, cubed
- 5ml (1 teaspoon) cornstarch
- 15ml (1 tablespoon) strained passionfruit pulp (for garnish)
Instructions
- Prepare Pan and Preheat Oven: Preheat the oven to 350ยฐF (175ยฐC). Grease an 8×8 inch square baking pan and line it with parchment paper, allowing an overhang on two sides to easily lift the brownies out later.
- Make Passionfruit Curd: In a small saucepan, whisk together the passionfruit pulp, 75g granulated sugar, egg yolks, and cornstarch until smooth. Add the cubed butter. Cook over medium-low heat, whisking constantly for 5-7 minutes, until the mixture thickens significantly. Do not let it boil. Remove from heat, strain through a sieve, cover the surface with plastic wrap, and chill in the refrigerator for at least 30 minutes.
- Prepare Brownie Batter (Wet): In a large mixing bowl, thoroughly mash the ripe avocado until completely smooth. Add the 150g granulated sugar, brown sugar, neutral oil, 2 eggs, and vanilla extract. Whisk thoroughly until well combined.
- Prepare Brownie Batter (Dry): In a separate medium bowl, whisk together the all-purpose flour, unsweetened cocoa powder, baking powder, and fine sea salt until thoroughly combined. Sift the dry ingredients to prevent lumps.
- Combine and Layer Batter: Gradually add the dry ingredients to the wet ingredients. Mix with a spatula until just combined, being careful not to overmix. Pour half of the brownie batter evenly into the prepared pan.
- Swirl Curd: Spoon half of the chilled passionfruit curd in dollops over the batter. Use a skewer or knife to gently swirl the curd into the batter, avoiding overmixing. Carefully spoon the remaining brownie batter over the first swirled layer. Spoon the remaining chilled passionfruit curd in dollops on top and gently swirl again.
- Bake Brownies: Bake for 25-30 minutes, or until a toothpick inserted into the center (avoiding a curd ribbon) comes out with moist crumbs. Be careful not to overbake; remove when the edges are set but the center still jiggles slightly.
- Cool Completely: Allow the brownies to cool completely in the pan on a wire rack for at least 2 hours before attempting to slice. Lift the brownies out using the parchment paper overhang. Slice into 9 or 16 squares and drizzle with reserved passionfruit pulp for serving.
Notes
To achieve a dense, fudgy texture, ensure the batter is not overmixed after adding the flour. The passionfruit curd must be fully chilled and thickened before being added to the batter to create distinct ribbons. Cool completely before cutting for clean slices.
- Prep Time: 25 minutes
- Cook Time: 30 minutes
- Category: dessert
- Method: baking
- Cuisine: modern american
Nutrition
- Serving Size: 1 square (for 16 squares)
- Calories: 280 kcal
- Sugar: 20g
- Sodium: 50mg
- Fat: 14g
- Saturated Fat: 2g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 26g
- Fiber: 3g
- Protein: 4g
- Cholesterol: 30mg
FREE PRINTABLE RECIPE
Get the Printable Recipe PDF (Free)
Enter your email and weโll send you the ingredients + step-by-step instructions as a clean PDF you can save to your phone.
- โ Printable PDF (ingredients + steps)
- โ Save it to your phone (no long scrolling)
- โ Includes cook time + servings
- โ Easy to follow
FAQ
Whereโs the full recipe?
Itโs delivered as a printable PDF so you can save it and cook without scrolling.
I didnโt get the email.
Check Spam/Promotions and search your inbox for your site name. Then click Confirm to receive the PDF.