Keto Coconut Flour Brownies

These Keto Coconut Flour Brownies are rich, fudgy, and intensely chocolaty while staying low in carbs and completely gluten-free. Coconut flour keeps the brownies tender and high in fiber, unsweetened cocoa delivers deep chocolate flavor, and erythritol provides sweetness without spiking blood sugar. Eggs create structure and a classic brownie crumb, while butter or coconut oil adds indulgent moisture and satisfying keto-friendly fats. Perfect as an everyday treat, party dessert, or afternoon coffee companion, these brownies store well in the fridge or freezer so you can enjoy a guilt-free, keto-approved chocolate fix any time.

Course Dessert

Cuisine American

Keyword coconut flour brownies, gluten free brownies, keto brownies, low carb dessert, sugar free brownies

Prep Time 15

Cook Time 20

Total Time 35

Servings brownies

Calories 130kcal

Equipment

8x8 inch baking pan
Parchment Paper
Mixing Bowls
Whisk
Rubber spatula
cooling rack

Ingredients

For the brownies

1/2 cup salted butter, melted and slightly cooled (or refined coconut oil)
3/4 cup granulated erythritol or erythritol-based keto sweetener
4 large eggs, room temperature
1 1/2 teaspoons pure vanilla extract
1/3 cup coconut flour, spooned and leveled
1/3 cup unsweetened cocoa powder
1/2 teaspoon baking powder
1/4 teaspoon fine sea salt
1/4 teaspoon espresso powder (optional, for deeper chocolate flavor)

Optional mix-ins and topping

1/3 cup sugar-free dark chocolate chips optional
1/4 cup chopped pecans or walnuts optional

Instructions

Preheat the oven to 350°F and line an 8x8 inch baking pan with parchment paper, leaving some overhang for easy removal.
Add the melted butter and granulated erythritol to a medium mixing bowl and whisk until the sweetener is moistened and the mixture looks glossy.
Whisk in the eggs one at a time, mixing well after each addition until the batter looks slightly thicker and lighter in color, then whisk in the vanilla extract.
In a separate bowl whisk together the coconut flour, cocoa powder, baking powder, salt, and espresso powder until no lumps remain.
Sprinkle the dry ingredients over the wet ingredients and fold gently with a spatula until just combined into a thick, smooth batter, then let the batter rest for about 5 minutes so the coconut flour can fully hydrate.
If using, fold in the sugar-free chocolate chips and chopped nuts, being careful not to overmix the batter.
Spread the batter evenly into the prepared pan, smoothing the top with a spatula and pushing it gently into the corners.
Bake on the center rack for 18 to 22 minutes until the edges are set and a toothpick inserted near the center comes out with a few moist crumbs but no wet batter.
Place the pan on a cooling rack and allow the brownies to cool completely in the pan to set the fudgy texture before lifting them out by the parchment and slicing into 16 squares.
Serve at room temperature or slightly warmed, and store leftovers in an airtight container in the refrigerator for up to 1 week or freeze for longer storage.

Notes

For the best texture, measure coconut flour carefully using the spoon and level method because even a little extra can make the brownies dry. Letting the batter rest before baking gives the coconut flour time to absorb moisture and helps the brownies bake up moist and tender. Avoid overbaking, since coconut flour brownies can go from fudgy to cakey quickly, and remember that they will continue to set as they cool. To serve straight from the fridge, let the brownies sit at room temperature for a few minutes or warm gently in the microwave for about 10 seconds. Net carbs will vary slightly by sweetener brand and chocolate chip choice, so check labels if you track macros closely.

Nutrition