This Air Fryer Brownie is a revolutionary single-serving dessert that delivers all the rich, chocolatey satisfaction of a traditional brownie in just minutes with minimal cleanup. Using a simple ramekin and common keto-friendly ingredients, this recipe creates an incredibly fudgy, decadent treat with a crackly top and molten chocolate chips throughout. The combination of almond flour and monk fruit sweetener provides a perfect brownie texture without the carbs, while the single egg white gives structure without making the brownie cakey. What makes this recipe so brilliant is its adaptability—cook for 6 minutes for a molten, fudgy center or 8 minutes for a more traditional, set brownie texture. This is the ultimate solution for when a chocolate craving strikes but you don’t want to make an entire batch of brownies or heat up your kitchen with the oven.
The magic of this brownie lies in its simplicity and the air fryer’s intense, direct heat that creates a bakery-quality result in a fraction of the time. Melting the butter directly in the ramekin not only saves dishes but ensures the ingredients combine smoothly into that characteristic glossy brownie batter texture. The thick batter, similar to boxed brownie mix, yields that perfect dense, fudgy crumb that brownie lovers crave. The air fryer’s rapid air circulation creates a delicate crust on top while keeping the interior wonderfully moist. This single-serving approach means you can enjoy a fresh, warm brownie anytime without temptation lurking in the kitchen, and the recipe easily doubles if you want to share. Whether you’re following a low-carb lifestyle or simply want a quick chocolate fix, this air fryer brownie delivers impressive results with astonishing ease.
Why You’ll Love This Recipe:
• Single Serving Perfect: No leftovers to tempt you, fresh brownie anytime
• Keto/Low-Carb Friendly: Uses almond flour and sugar-free sweetener
• Quick & Easy: Ready in under 10 minutes start to finish
• Customizable Doneness: Choose between fudgy or fully set texture

Ingredients:
• 1 tablespoon butter
• 3 tablespoons almond flour
• 1½ tablespoons monk fruit sweetener (or preferred granulated sweetener)
• 1 tablespoon unsweetened cocoa powder
• ½ teaspoon baking powder
• Pinch of salt
• 1 large egg white
• 2 tablespoons sugar-free chocolate chips
Instructions:
Step 1: Prepare Batter
• Place butter in a 6-ounce ramekin and microwave for 20-30 seconds until melted.
• Add almond flour, monk fruit sweetener, cocoa powder, baking powder, salt, and egg white directly to the ramekin with the melted butter.
• Stir until just combined and the batter is smooth and glossy. Be careful not to overmix.
• Gently fold in sugar-free chocolate chips.
Step 2: Preheat Air Fryer
• Preheat air fryer to 325°F (163°C) for 3 minutes.
Step 3: Cook Brownie
• Place the ramekin in the preheated air fryer basket.
• Cook for 6 minutes for a fudgy center with slightly underdone middle, or 8 minutes for a fully set brownie.
Step 4: Rest and Serve
• Carefully remove the ramekin from the air fryer (it will be hot).
• Let the brownie rest for 1 minute before eating directly from the ramekin.
Tips:
• Don’t Overmix: Stir just until ingredients combine for the best texture
• Ramekin Size Matters: Use a 6-ounce ramekin for proper cooking
• Sweetener Options: Any granulated sugar alternative will work
• Add Nuts: Stir in 1 tablespoon of chopped walnuts or pecans with the chocolate chips
Storage Options:
• Best Fresh: This brownie is ideal eaten immediately after cooking
• Short-Term: Store covered at room temperature for up to 2 days
• Reheating: Warm in air fryer at 300°F for 1-2 minutes to refresh
The Air Fryer Brownie is a game-changing dessert that proves you don’t need to make a full batch to enjoy a rich, chocolatey treat. Its incredible ease and perfect single-serving size make it the ultimate solution for satisfying chocolate cravings in minutes.