Flourless Chocolate Cake

Annie Lampella @ Ketofocus

By Annie Lampella, Pharm.D.

Published March 27, 2022 • Updated February 1, 2026

A sugar-free, nut-free chocolate cake that doesn't use any flour!

Reader Rating
5 Stars (2 Reviews)

This post may contain affiliate links. See my disclosure policy.

It's hard to believe you can make a decadent keto chocolate cake without any flour but this flourless chocolate cake recipe proves it! No wheat flours, nut flours, coconut flour or oat flour in this recipe.

Food sensitivities are everywhere, and finding gluten-free, nut-free desserts that actually taste good is tough. This flourless chocolate cake is one of my favorites alongside brownies and flourless cookies – all low carb and completely flour-free.

You don’t need nut flours like almond or hazelnut, and you don’t need coconut flour either. This flourless chocolate cake uses minimal ingredients – sugar free chocolate, butter, eggs, cocoa powder and a few pantry staples. The rich chocolate flavor is unbeatable and the texture is similar to a torte. Dust with powdered sweetener and whipped cream for the ultimate keto indulgence.

a blue bag of cacao bliss sits next to a whole chocolate cake topped with white flowers

I partnered with Earth Echo for this cake recipe. Using their Cacao Bliss in this cake amplifies the chocolate flavor and gives a hint of cinnamon. Cacao Bliss is a raw cacao powder blend that contains superfoods like turmeric, black pepper, cinnamon, lucuma and Himalayan salt. I like to use Cacao Bliss in my recipes as a substitute or in addition to cocoa powder. I’m able to get the benefits from the superfoods and add a unique flavor to all of my chocolate desserts.

Get 15% off your order of Cacao Bliss when you use my code KETOFOCUS.

How to make flourless chocolate cake

  1. Melt chocolate chips and butter. Stir until smooth. Set aside.
  2. Beat together eggs, sugar free sweetener, and brown sugar substitute until fluffy.
  3. Add cocoa powder and vanilla. Mix on low speed to combine.
  4. Slowly drizzle in chocolate mixture.
  5. Pour into a springform pan and bake at 325 degrees for 50 minutes.
  6. Let cool in the refrigerator for 2 hours.

a fork going through a slice of cake

What is in flourless chocolate cake

  • Chocolate – Sugar free chocolate adds serious depth of flavor. If you can’t find sugar free chocolate, try 90% dark chocolate or bakers chocolate. You’ll likely need to increase the sweetener if you go that route. Taste the batter before baking and adjust for sweetness.
  • Butter – The fat in butter provides flavor and moisture to the flourless cake. Without the butter, your cake will be dry and have a chalky texture.
  • Eggs – The eggs are what provides structure and density to this cake. They are a critical ingredient and you can’t omit them.
  • Sweeteners – I use two sugar-free sweeteners in this low-carb cake: a granulated sweetener like erythritol or monk fruit blend, plus a brown sugar substitute for a slight caramel flavor.
  • Cocoa powder – The cocoa powder serves as a flour in this recipe to soak up the moisture from the eggs and melted butter. Look for 100% unsweetened cocoa powder for the lowest carb count.
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Flourless Chocolate Cake

5 (2) Prep 15m Cook 50m Total 65m 8 servings

Ingredients

Step by Step Instructions

Step by Step Instructions

1
Preheat oven & prepare pan

Preheat oven to 325 degrees. Line the bottom of a 9-inch springform pan with a circle of parchment paper. Spray the edges with cooking spray. Set aside.

a springform pan with a sheet of parchment circle inside
2
Melt chocolate

In a medium microwave safe bowl, add chocolate chips, butter and salt. Microwave at 45 second intervals until melted, stirring in between. Once melted, set aside.

stirring melted chocolate with a spatula
Tip Option to melt using the double boiler method over the stove top. Add 1-2 inches of water to a saucepan. Place bowl with chocolate over the pan. Turn on stove to medium-high heat. Stir continuously until melted.
Ingredients for this step
  • Chocolate chips
  • Butter
  • Salt
3
Beat eggs with sweetener

To a large bowl, add 6 eggs, sugar free granulated sweetener and brown sugar sweetener. Beat with an electric mixer until fluffy.

eggs beaten in a clear bowl
Ingredients for this step
  • Eggs
  • Sugar free granulated sweetener
  • Brown sugar substitute
4
Add remaining ingredients

Slowly stir in cocoa powder, Cacao Bliss (if using) and vanilla. Once combined, drizzle in melted chocolate mixture. Mix until combined.

chocolate cake batter in a clear bowl
Tip Mix in the cocoa powder using the lowest setting of the electric mixer to prevent powder from going everywhere.
Ingredients for this step
  • Cocoa powder
  • Cacao Bliss, optional
  • Vanilla extract
5
Pour and bake

Pour cake batter into the prepared cake pan. Tap the cake pan on the counter a few times to release any trapped air bubbles. Bake at 325 degrees for about 50 minutes. Let cool at room temperature for about 20 minutes before transferring to the refrigerator to cool for 2 hours. Dust with powdered sugar and serve with whipped cream.

chocolate cake batter filled in a cake pan
Tip Bake until set on top.
Nutrition Per Serving 1 slice
353 Calories
33.8g Fat
5.8g Protein
2.9g Net Carbs
15.8g Total Carbs
8 Servings
Nutrition disclaimer

The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.

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a slice of chocolate cake on a plate next to a fork

Toppings and Frostings

This chocolate cake is delicious by itself but for presentation and for added decadence, you can add any of the following.
  • Powdered sugar – I use sugar-free powdered sugar (erythritol monkfruit blend). Dust on with a sieve or sifter.
  • Whipped cream – Make up a fresh batch of whipped cream with 3/4 cup heavy cream and 2 tablespoons of powdered sugar sweetener substitute.
  • Chocolate ganache – Make your own chocolate ganache frosting by mixing 1 cup melted chocolate with 1/2 cup heavy cream. Pour on top of the flourless cake and let sit in the refrigerator or room temperature until set.
  • Chocolate frosting – Make up your own sugar free chocolate buttercream frosting and frost on the top. Top with fresh raspberries or strawberries.
  • Ice cream – Of course you have to pair chocolate cake with vanilla ice cream. This is extra good if you warm your cake before serving.
two slices of cake on plates next to the whole cake and a bunch of eggs

Tips for making the perfect cake

  1. Don’t overbake! You need to pull your chocolate cake out of the oven when the cake is just set on top. It will continue to set as it cools. Overbaking your cake can lead to a dry crumb.
  2. Use a springform pan for easy release. You can bake your cake in an 8 or 9 inch cake pan as well; however, using a springform pan allows you to easily release your chocolate cake from the pan.
  3. Don’t over cook your chocolate as it is melting. If you let your chocolate chips go too long in the microwave, you risk burning them and you are left with lumpy chocolate. To prevent this only microwave at 30-45 second intervals and stir until smooth. Microwave again for an additional 15-20 seconds if your chips haven’t completely melted.

Storage information

Store the flourless cake in the refrigerator for up to 3-4 days. The longer it sits or is exposed to air, the drier it gets. Wrap your cake tightly with plastic wrap to seal in the moisture. You can freeze this cake for up to 1 month.
Flourless Chocolate Cake

Frequently Asked Questions

Why is my chocolate torte crumbly?

If your chocolate cake turns out dry and crumbly, you probably baked it too long. Another way to prevent a dry cake is to place a water bath in the oven. This will create steam and keep your cake moist.

Is flourless chocolate cake gluten-free?

Yes! Since we don't use wheat flours in this recipe, this is a gluten-free cake. It is also a nut free and sugar free cake.

What does a flourless cake taste like?

The taste is very similar to a classic chocolate cake but the texture is different. It's denser, more like a torte. The chocolate flavor is actually richer since there's no flour diluting it.

Can I make this cake dairy free?

Substitute the butter for coconut oil and make sure your chocolate chips are dairy free.

About the Author
Annie Lampella, Pharm.D.

Annie Lampella, Pharm.D.

Annie is a Doctor of Pharmacy, mom, and the recipe creator behind KetoFocus. With a B.S. in Genetics from UC Davis, she has over 14 years of experience developing family-friendly keto recipes based on the science of human metabolism.

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Reviews 2
5 Stars (2 Reviews)
  1. E
    Emily Apr 21, 2025

    Loved how rich and fudgy this cake turned out. I used a monk fruit blend for the sweetener and it held up great. Chilled it overnight and it was even better the next day.

  2. M
    Melinda R Mar 23, 2025

    Turned out dense and satisfying. I swapped the vanilla extract with almond extract and liked the result. Let it chill overnight as suggested and it really improved the texture.

Leave a Review