If you’re looking for a decadent, low carb treat that feels downright indulgent yet still fits your healthy lifestyle, this Keto Chocolate Cake will quickly become your go-to recipe. Its fudge-like crumb and rich chocolate flavor come together in the dreamiest way, thanks to the magical meeting of almond flour, cocoa, and just the right touch of keto-friendly sweetener. What I love most? It’s incredibly simple to make, but tastes (and looks!) like the kind of chocolate cake you’d find at a bakery. Whether you’re celebrating something special or just want to treat yourself, this cake checks every box for chocolate lovers on a keto diet.

Ingredients You’ll Need
The beauty of this Keto Chocolate Cake is how the simplest pantry staples create such bold flavors and a perfectly moist texture. Each ingredient has a special role—whether it’s building structure, adding fluffiness, or delivering a pure chocolate punch—so don’t skip a thing!
- Almond flour: The backbone of the cake, providing a tender crumb and subtle nuttiness without carbs.
- Unsweetened cocoa powder: This brings the deep, chocolaty flavor—choose a good-quality variety for best results.
- Erythritol or preferred keto sweetener: Adds sweetness without spiking blood sugar; adjust to taste for your perfect level of decadence.
- Baking powder: Helps the cake rise for a beautifully light texture.
- Salt: Enhances all the other flavors; don’t leave it out!
- Eggs: Add structure and plenty of moisture to keep your cake soft and fluffy.
- Unsweetened almond milk: Gives lightness to the batter while keeping things dairy-free if needed.
- Melted butter or coconut oil: Ensures every slice is perfectly rich and moist; use whichever fat you love most.
- Vanilla extract: Adds subtle warmth and rounds out the chocolate flavor beautifully.
- Optional frosting – heavy cream: The base for a luscious, homemade ganache if you want to take things to the next level.
- Optional frosting – sugar-free dark chocolate chips: Delivers an extra chocolate punch and turns your cake into a chocolate lover’s fantasy.
- Optional frosting – pinch of salt: Just a touch makes the frosting flavor pop and keeps it from being one-note.
How to Make Keto Chocolate Cake
Step 1: Prep the Cake Pan and Oven
Begin by preheating your oven to 350°F (175°C) so it’s perfectly hot when your batter is ready. Take a 6-inch or 8-inch round cake pan and give it a good grease—this is a nonstick insurance policy to ensure your Keto Chocolate Cake comes out perfectly. I usually use a swipe of butter or a spritz of nonstick spray for peace of mind.
Step 2: Mix the Dry Ingredients
In a medium bowl, whisk together the almond flour, unsweetened cocoa powder, erythritol (or your favorite keto sweetener), baking powder, and salt. This not only evenly distributes the leavening but it also breaks up any lumps—so your finished cake will be irresistibly smooth and tender.
Step 3: Blend the Wet Ingredients
In a separate bowl, whisk the eggs, unsweetened almond milk, melted butter or coconut oil, and vanilla extract. Blend until everything is unified and the mixture gleams—it’s all about creating that perfect moist crumb later on!
Step 4: Combine and Stir
Pour the wet mixture into the bowl of dry ingredients. Stir until they’re just combined and the batter looks silky and smooth. Try not to over-mix—just a gentle hand here produces the best, fluffiest Keto Chocolate Cake.
Step 5: Bake the Cake
Pour your batter into the prepared cake pan and gently smooth the top with a spatula. Slide it into the oven and bake for 20 to 25 minutes—or until a toothpick inserted into the center comes out with just a few moist crumbs. Resist the urge to open the oven too early for the fluffiest result!
Step 6: Cool Completely
Let your cake cool entirely in the pan. This patience pays off—it sets the structure and makes frosting a breeze (plus, a warm cake will melt your ganache topping if you’re using it).
Step 7: Make the Optional Ganache Frosting
If you’re going the truly decadent route, gently heat the heavy cream in a small saucepan until just simmering. Remove from heat, then stir in the sugar-free dark chocolate chips and a pinch of salt until the mix turns shiny and smooth. Let the ganache cool a touch, then spread over your cooled cake for a finish that looks and tastes completely luxurious.
How to Serve Keto Chocolate Cake

Garnishes
Once your cake is set and frosted, try sprinkling a little extra cocoa powder on top or adding a few fresh raspberries. If you want a bit of crunch, slivered almonds or unsweetened coconut flakes also make a beautiful, low-carb finish. Sometimes, a dainty dusting of powdered erythritol gives that classic confectioner’s sugar look—without the carbs!
Side Dishes
This Keto Chocolate Cake pairs beautifully with a hot cup of coffee, an after-dinner espresso, or even a dollop of lightly sweetened whipped cream. If you’re serving it at a party, a bowl of fresh berries on the side looks gorgeous and offers a refreshing bite to balance the richness of the cake.
Creative Ways to Present
If you want to go a little out-of-the-box, try slicing your cake into small squares for a keto-friendly petit four platter. Or, double the batch for a dramatic, layered celebration cake—just frost between the layers with extra ganache. You can even use a cookie cutter to stamp out mini cake bites for an elegant, snackable dessert tray at your next get-together.
Make Ahead and Storage
Storing Leftovers
This Keto Chocolate Cake keeps incredibly well so you can savor every single slice! Simply store leftovers in an airtight container in the refrigerator for up to 5 days. The cake stays moist and the flavors deepen, making it a perfect make-ahead treat for busy weeks or planned celebrations.
Freezing
You can absolutely freeze the cake for longer storage. First, let it cool completely (and if using ganache, let it set), then wrap individual slices tightly in plastic wrap. Stash them in a freezer-safe bag or container and they’ll be good for up to 2 months. Thaw overnight in the fridge or at room temperature for a quick keto dessert fix anytime.
Reheating
If you like your cake slightly warm, microwave an individual slice for 10–15 seconds. This will soften the crumb and give your ganache a melty, luscious finish—just be sure not to overheat or you risk drying it out. Enjoy the warm, chocolatey scent that fills the kitchen all over again!
FAQs
Can I make this Keto Chocolate Cake dairy-free?
Absolutely! Just use coconut oil instead of butter and make sure your chocolate chips and frosting are dairy-free. You’ll still get that rich, chocolaty flavor with a slightly tropical undertone from the coconut.
Is almond flour the same as almond meal for this recipe?
For the best texture, use blanched almond flour rather than almond meal. Almond meal tends to be coarser and can make the cake a bit grainy, while almond flour yields a softer, cake-like crumb.
Can I use a different sweetener?
Yes! Any granulated keto-friendly sweetener generally works here, though some (like allulose or monk fruit blends) may be slightly more or less sweet, so adjust to your taste. Just avoid liquid sweeteners, as they can affect the cake’s structure.
How do I know when the cake is done baking?
The classic toothpick test works perfectly. Insert a toothpick into the center; if it comes out mostly clean (a few moist crumbs are fine), your Keto Chocolate Cake is ready. If it’s covered in batter, give it a few more minutes.
Can I add extras like nuts, chocolate chips, or espresso powder?
Definitely! Stirring in a handful of sugar-free chocolate chips or chopped nuts amps up the texture, and a touch of instant espresso powder takes the chocolate flavor to bold new heights. Make it your own—just be mindful to keep it keto-friendly.
Final Thoughts
There’s something genuinely magical and cozy about a homemade Keto Chocolate Cake, especially when it delivers every bit of sweet, chocolaty comfort without the carbs. I hope you feel inspired to try this recipe, share it with your favorite people, and enjoy every single bite. If you do, I promise: your sweet tooth and your healthy habits will both be very, very happy!
Print
Keto Chocolate Cake Recipe
- Total Time: 35 minutes
- Yield: 8 slices 1x
- Diet: Vegetarian
Description
Indulge in a deliciously moist and rich Keto Chocolate Cake that’s perfect for satisfying your sweet cravings without the guilt. This low-carb, gluten-free treat is a heavenly dessert for any occasion!
Ingredients
Dry Ingredients:
- 1 cup almond flour
- 1/4 cup unsweetened cocoa powder
- 1/3 cup erythritol or preferred keto sweetener
- 1 teaspoon baking powder
- 1/4 teaspoon salt
Wet Ingredients:
- 3 large eggs
- 1/4 cup unsweetened almond milk
- 1/4 cup melted butter or coconut oil
- 1 teaspoon vanilla extract
Optional Frosting:
- 1/2 cup heavy cream
- 1/2 cup sugar-free dark chocolate chips
- Pinch of salt
Instructions
- Preheat the oven: Preheat to 350°F (175°C) and grease a 6-inch or 8-inch round cake pan.
- Prepare dry ingredients: Whisk almond flour, cocoa powder, sweetener, baking powder, and salt in a medium bowl.
- Mix wet ingredients: In another bowl, whisk eggs, almond milk, melted butter, and vanilla extract until combined.
- Combine: Mix wet ingredients into dry ingredients until smooth. Pour batter into pan and bake for 20–25 minutes.
- Cool and frost: Let the cake cool in the pan. For frosting, heat cream, add chocolate chips and salt, stir until smooth, then spread over the cake.
Notes
- Store cake in the fridge for up to 5 days.
- You can double the recipe for a layered cake.
- Add instant espresso powder to enhance the chocolate flavor.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 210
- Sugar: 1g
- Sodium: 120mg
- Fat: 18g
- Saturated Fat: 7g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 70mg