The ultimate fudgy keto brownies have a dense, chocolate-heavy center and crisp, chewy edges — and they are flourless, built on almond butter and cocoa. Sugar-free chocolate chips stud every square. The pan cuts into 16 brownies at just 1.5 g net carbs each.
The Ultimate Fudgy Keto Brownies
Is there anything better than a warm, fudgy brownie? If you’re like me, the answer is a resounding no. Brownies have always been my ultimate comfort dessert, especially those coveted, chewy edge pieces. I’ll confess: I’ve been known to strategically slice the entire perimeter off a fresh pan just for myself. This recipe captures that perfect brownie magic—a dense, fudgy center and crisp, chewy edges—all while being completely low-carb and keto-friendly. Using a base of creamy almond butter, these brownies are unbelievably rich and satisfying. Get ready to find your new favorite dessert!
Ingredients
• 1 cup (250g / 8.8 oz) natural creamy almond butter
• ⅔ cup (128g / 4.5 oz) powdered erythritol
• 2 tablespoons (15g / 0.53 oz) unsweetened cocoa powder
• 2 tablespoons (12g / 0.42 oz) peanut butter powder
• 2 large eggs, room temperature
• 2 tablespoons (30ml) water
• 1 tablespoon (14g / 0.49 oz) salted butter, melted
• 1½ teaspoons (7.5ml / 0.3 fl oz) pure vanilla extract
• 1 teaspoon (5g / 0.18 oz) baking soda
• ¼ cup (42g / 1.48 oz) sugar-free dark chocolate chips
Instructions
1. Directions
2. Preheat your oven to 350°F (175°C). Grease an 8-inch square baking pan or line it with parchment paper, leaving an overhang on two sides to act as handles for easy removal.
3. In a large mixing bowl, combine the almond butter, powdered erythritol, cocoa powder, peanut butter powder, eggs, water, melted butter, vanilla, and baking soda. Use an electric hand mixer on low speed to blend until the batter is smooth and well-combined.
4. Gently fold in the sugar-free chocolate chips with a spatula, reserving a few to sprinkle on top if desired.
5. Pour the batter into the prepared pan and use the spatula to spread it into an even layer.
6. Bake for 20 to 25 minutes, or until a toothpick inserted into the center comes out with moist crumbs attached, but not wet batter. Be careful not to overbake for the fudgiest texture.
7. Let the brownies cool completely in the pan on a wire rack for at least 20 minutes. This step is crucial as they will firm up as they cool. Lift the brownies out using the parchment handles, cut into 16 squares, and serve. Store leftovers in an airtight container at room temperature for up to one week.
Nutritional Information
• Yields: 16 brownies | Serving Size: 1 brownie
• Amount Per Serving
• CALORIES: 129 | FAT: 11 g | PROTEIN: 5 g | TOTAL CARBS: 4.3 g | DIETARY FIBER: 2.8 g | NET CARBS: 1.5 g | ERYTHRITOL: 9.4 g
Pro Tips
• For that perfect fudgy center, pull the brownies from the oven when a toothpick comes out with moist crumbs, not completely clean. They will continue to cook and set in the hot pan.
• Using room temperature eggs and almond butter helps the batter mix together more smoothly and evenly, resulting in a better final texture.
• These brownies are very delicate when warm. Letting them cool completely in the pan is essential for them to set properly and allows for clean, neat slices.
• The peanut butter powder adds a subtle nutty depth and helps with the structure. If you don’t have it, you can substitute it with an equal amount of almond flour or more cocoa powder.
FAQ
Q: How do I know when these keto brownies are perfectly baked
A: To ensure a fudgy texture, bake for 20-25 minutes. The brownies are done when a toothpick inserted into the center comes out with moist crumbs attached, but not wet batter. Avoid overbaking as they will continue to set as they cool.
Q: Why is it important to let the brownies cool completely
A: These brownies are very delicate when warm. Letting them cool completely in the pan for at least 20 minutes is a crucial step that allows them to firm up, which is essential for cutting clean, neat squares.
Q: Can I substitute the peanut butter powder in this recipe
A: Yes, if you do not have peanut butter powder, you can substitute it with an equal amount of almond flour or more unsweetened cocoa powder.
Q: How should I store leftover fudgy keto brownies
A: Store any leftovers in an airtight container at room temperature. They will keep for up to one week.
Pro Tips
- Pull the pan when a toothpick in the center comes out with moist crumbs rather than clean — the brownies keep setting in the hot pan.
- Cool the brownies completely in the pan for at least 20 minutes before lifting and slicing; warm, they are too delicate to cut cleanly.
- Use room-temperature eggs and almond butter so the batter mixes smoothly and the texture bakes evenly.
- Out of peanut butter powder? Substitute an equal amount of almond flour or a little extra cocoa powder.
- Store leftovers in an airtight container at room temperature for up to one week.
Frequently Asked Questions
Are these brownies keto?
Yes: each of the 16 brownies has 4.3 g of total carbs and 2.8 g of fiber (1.5 g net), with 5 g of protein and 11 g of fat.
Why did my brownies turn out dry?
Overbaking is the usual culprit. Take them out while the toothpick still shows moist crumbs and let the hot pan finish the job.
Can I freeze them?
Yes — cool the slab completely, cut it into squares, and freeze them in a single layer; thaw at room temperature.
What can I use instead of peanut butter powder?
An equal amount of almond flour or a bit more cocoa powder works in its place, keeping the brownies flourless.
Recipe card below.
More Recipes You’ll Love
- Soft and Chewy Keto Chocolate Chip Walnut Cookies
- The Ultimate Sweet & Salty Keto Treat: Peanut Butter Bacon Cookies
- Keto Pumpkin Cheesecake Cookies

The Ultimate Fudgy Keto Brownies
Ingredients
Method
- Directions
- Preheat your oven to 350°F (175°C).
- Grease an 8-inch square baking pan or line it with parchment paper, leaving an overhang on two sides to act as handles for easy removal.
- In a large mixing bowl, combine the almond butter, powdered erythritol, cocoa powder, peanut butter powder, eggs, water, melted butter, vanilla, and baking soda. Use an electric hand mixer on low speed to blend until the batter is smooth and well-combined.
- Gently fold in the sugar-free chocolate chips with a spatula, reserving a few to sprinkle on top if desired.
- Pour the batter into the prepared pan and use the spatula to spread it into an even layer.
- Bake for 20 to 25 minutes, or until a toothpick inserted into the center comes out with moist crumbs attached, but not wet batter. Be careful not to overbake for the fudgiest texture.
- Let the brownies cool completely in the pan on a wire rack for at least 20 minutes. This step is crucial as they will firm up as they cool. Lift the brownies out using the parchment handles, cut into 16 squares, and serve. Store leftovers in an airtight container at room temperature for up to one week.
- Using room temperature eggs and almond butter helps the batter mix together more smoothly and evenly, resulting in a better final texture.








