If you’re looking for a dessert that combines deep chocolate flavor with a bold coffee kick, this keto mocha cake is the perfect match. Made with almond flour and filled with layers of espresso-infused frosting, it’s a dessert that tastes just as impressive as it looks.

This is the kind of cake that doesn’t need a special occasion. Whether you’re baking for a dinner party or just want something rich and homemade, it’s worth the extra few steps. And unlike many layered cakes, this one stays grain-free, gluten-free, and low in carbs without sacrificing flavor or texture.
A Lighter Way to Build a Layered Cake
Traditional layer cakes often rely on wheat flour, sugar, and lots of processed ingredients. This version takes a different approach using almond flour for structure and whipped egg whites to keep the sponge light. The result is a soft, sliceable cake that doesn’t fall apart or feel overly dense.

Instead of sugar, low carb sweeteners are used throughout, and the frosting combines cream cheese and butter with espresso and cocoa powder for a smooth mocha flavor. The balance between sweet and bitter makes this cake stand out, especially if you prefer something less sugary.
The texture of the sponge is made possible by folding in stiff egg whites gradually. It’s a method that adds air to the batter and helps the cake rise without gluten. That means each layer holds up when stacked and sliced but still feels soft when you take a bite.

What to Eat with Keto Mocha Cake
This cake is flavorful enough to serve on its own, but it also works well with simple additions that enhance the overall experience.
- A mug of black coffee or espresso
- Keto chocolate ice cream
- A few raspberries or blackberries on the side
- A dollop of homemade whipped cream
- Toasted almond slivers for extra crunch
These additions can be used for casual serving or more polished presentation depending on the occasion.
Storage Tips and Serving Suggestions
After assembling and frosting, store the cake in the refrigerator. It will stay fresh for up to five days when covered properly. For best texture, let slices sit at room temperature for about 10–15 minutes before serving.
If you want to plan ahead, you can freeze individual slices. Wrap each piece tightly and store in a freezer-safe container. Thaw overnight in the fridge and let it rest a bit before serving. The texture holds up well if the cake is properly wrapped.

A Rich Cake That Feels Like a Treat
Even though it skips traditional ingredients, this cake feels like a classic bakery dessert. The rich flavor from espresso and cocoa, the creamy layers of frosting, and the light almond sponge all work together without tasting “keto.”
It’s the kind of cake you’ll want to make again—not just for the results, but because the process itself is straightforward. If you enjoy coffee and chocolate, this recipe is one you’ll come back to over and over again.

Keto Mocha Cake
Ingredients
Almond Topping:
- ¼ cup almond slices
Sponge Cake:
- 5 egg whites
- ¼ teaspoon cream of tartar
- 5 egg yolks
- ¼ cup low carb brown sweetener
- 1¼ cups almond flour
- 1 teaspoon vanilla extract
Mocha Frosting:
- 6 ounces cream cheese
- ¼ cup unsalted butter room temperature
- ¼ cup low carb powdered sweetener
- ½ teaspoon stevia powder
- ¼ cup unsweetened cocoa powder
- 1 tablespoon espresso powder
- ¾ cup heavy cream
Instructions
- Preheat oven to 350°F. Line a 9-inch springform cake pan with parchment paper on both the bottom and sides.
- In a stand mixer or large bowl, whip egg whites and cream of tartar until medium-stiff peaks form. Avoid overmixing.
- In a separate bowl, beat the egg yolks with brown sweetener until the mixture becomes pale and fluffy, about 2–3 minutes.
- Stir in the vanilla, then mix in almond flour until a thick batter forms.
- Add ¼ of the meringue to the batter and mix with a hand mixer to loosen. Gently fold in the rest of the meringue in two parts using a silicone spatula.
- Pour batter into prepared pan and smooth out the top. Tap gently on the counter to release any air bubbles.
- Bake for 35 minutes. Remove from oven and let cool completely before slicing.
- Once cool, remove from the pan and carefully slice the cake horizontally into three even layers.
- For the frosting, beat cream cheese and butter in a large bowl until smooth. Add powdered sweetener, stevia, cocoa powder, and espresso. Mix until evenly combined.
- Gradually add heavy cream and beat for 2–3 minutes until thickened.
- Assemble by layering frosting between each cake layer and covering the entire outside. Decorate with remaining frosting and top with almond slices.
Nutrition
Trina Krug is a Holistic Nutritionist, Integrative Health Coach and host of the Carbless Conversations Podcast. With a Master’s Degree in Complementary and Alternative Medicine, her single mission in life is to facilitate self-healing in herself and those around her through awareness, lifestyle shifts and low-carb eating. As a current Doctor of Science student, she continues her studies in functional nutrition.