Keto Coconut Cake
A moist, tender keto coconut cake built on coconut and almond flour, crowned with a fluffy cream cheese frosting and toasted coconut flakes. At just 4.2g net carbs per slice and ready in about an hour, it's the low-carb dessert that tastes like pure celebration.
Head of Nutrition · June 18, 2026

Nutrition per serving
Per serving · makes 12. Values are estimates; brands vary.
This keto coconut cake is everything a celebration dessert should be: moist, tender, and loaded with real coconut flavor, yet just 4.2g net carbs per slice. A cloud of cream cheese frosting and toasted coconut flakes finish it off.
Ingredients
- 1 1/2 cups blanched almond flour
- 1/2 cup coconut flour
- 1/2 cup granulated erythritol (or monk fruit blend)
- 2 tsp baking powder
- 1/4 tsp salt
- 4 large eggs, room temperature
- 1/2 cup unsalted butter, melted
- 3/4 cup canned full-fat coconut milk
- 1 1/2 tsp coconut extract
- 1 tsp vanilla extract
- 8 oz cream cheese, softened (for frosting)
- 1/2 cup heavy whipping cream (for frosting)
- 1/3 cup powdered erythritol (for frosting)
- 3/4 cup unsweetened shredded coconut, toasted
Instructions
- 1
Preheat oven to 350F (175C). Grease an 8-inch round cake pan and line the bottom with parchment paper.
- 2
In a large bowl, whisk together the almond flour, coconut flour, granulated erythritol, baking powder, and salt until evenly combined and free of lumps.
- 3
In a separate bowl, beat the eggs, melted butter, coconut milk, coconut extract, and vanilla until smooth. Pour the wet ingredients into the dry and stir until you have a thick, uniform batter; let it rest 5 minutes so the coconut flour hydrates.
- 4
Spread the batter into the prepared pan and smooth the top. Bake 32-38 minutes, until the top is golden and a toothpick inserted in the center comes out clean. Cool in the pan 10 minutes, then turn out onto a rack and cool completely.
- 5
Make the frosting: beat the softened cream cheese with the powdered erythritol until smooth. In a separate chilled bowl, whip the heavy cream to stiff peaks, then fold it into the cream cheese mixture until light and fluffy.
- 6
Frost the fully cooled cake, then press the toasted shredded coconut over the top and sides. Chill 20 minutes to set before slicing into 12 wedges.
Tips & notes
- Toast the shredded coconut in a dry skillet over medium heat for 3-4 minutes, stirring constantly, until golden and fragrant; it burns fast, so don't walk away.
- The cake must be completely cool before frosting or the cream cheese topping will slide off. For a taller layer cake, double the batter and bake in two pans.
- Store covered in the refrigerator for up to 5 days. Unfrosted layers freeze well for up to 2 months; thaw before frosting.
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Frequently asked questions
- How many carbs are in keto coconut cake?
- Each of the 12 slices has 4.2g net carbs (8.4g total carbs minus 4.2g fiber), 312 calories, 7g protein, and 29g fat, making it an easy fit for a keto or low-carb diet.
- Can I make this keto coconut cake dairy-free?
- Yes. Swap the butter for melted coconut oil and replace the cream cheese frosting with a chilled coconut cream whipped with powdered erythritol. The crumb stays moist and the coconut flavor only gets stronger.
- Why is my coconut flour cake dry or crumbly?
- Coconut flour is extremely absorbent, so accurate measuring matters. Spoon and level it rather than scooping, let the batter rest 5 minutes before baking, and avoid overbaking, which is the most common cause of a dry crumb.


