Easy Flourless Chocolate Cake | Rich and Fudgy

5 from 1 vote

My decadent, naturally Gluten Free Flourless Chocolate Cake recipe is easy to make with just 5 simple ingredients and only 15 minutes of active prep time. It’s delightfully rich, brimming with deep, dark chocolatey goodness, and never fails to impress.

A slice of rich, flourless chocolate cake topped with a dollop of whipped cream and chocolate shavings sits on a white plate, with the rest of the cake on a stand in the background.

I originally published this recipe in 2019 and have since added new photos and a few more success tips.

From this easy flourless chocolate cake to 2-ingredient chocolate mousse and chocolate panna cotta to my flourless torta caprese, there are tons of gluten-free ways to satisfy your chocolate cravings. This particular recipe is perfect for special occasions and celebrations. It’s a snap to make, but tastes like a million bucks!

Ingredients & Substitutions

Four baking ingredients on a marble surface: a bowl of butter cubes, stacked dark chocolate squares, a bowl of granulated sugar, and four white eggs, each ingredient labeled with bold text.
  • Dark Chocolate – Since there are so few ingredients in this chocolate flourless cake, it’s important to use the good stuff. Make sure you’re using high-quality bar chocolate that you enjoy eating plain. 
  • Unsalted Butter & Salt – Starting with unsalted butter and adding salt to the recipe is the best way to ensure consistent results every time. (Salted butters can vary widely in terms of saltiness!)
  • Granulated Sugar – Read the instructions for the recipe all the way through before starting, as you’ll need to divide the sugar between a couple of steps.
  • Large Eggs – Size matters! Note that each large yolk is approximately 1 tablespoon and each white is approximately 2 tablespoons.
  • Cocoa Powder or Powdered Sugar – Optional, but pretty as a dusted garnish.

This is just a short review of the ingredients; for the complete recipe, including quantities, scroll down to the recipe card ðŸ‘‡

Choosing the Best Chocolate

Two dark chocolate bars with geometric patterns are stacked on a white surface, with one bar slightly overlapping the other.

Since chocolate is the star of this cake, using a high-quality bar makes all the difference. Look for bar chocolate with a short ingredient list, ideally just cocoa mass, cocoa butter, sugar, and maybe vanilla. 

Avoid chocolate chips or baking morsels, which contain stabilizers and added oils designed to help them hold their shape during baking. Those additives prevent chocolate from melting smoothly and can leave your cake with a waxy texture. 

For the most decadent flavor, choose chocolate that’s 70% cocoa or higher. Lower-percentage chocolate tends to be sweeter and can make the cake taste flat or overly sugary. A higher cocoa percentage means deeper, more complex chocolate notes with subtle bitterness, contributing to the dark, fudgy flavor flourless chocolate cake is known for.

A glass bowl with chunks of dark chocolate and butter sits on top of a saucepan over a stove, showing a double boiler setup for melting the ingredients.
A hand uses a spatula to stir melted chocolate in a glass bowl set over a pot of simmering water on a stovetop, creating a double boiler.

How to Make Flourless Chocolate Cake

Watch the full video recipe to learn how to make the BEST Flourless Chocolate Cake recipe.

Prefer the written recipe? Scroll down to the recipe box 👇


Optional Variations & Dietary Adaptations

  • Dairy Free Flourless Chocolate Cake – Use your favorite vegan butter and double check that your chocolate bars are dairy-free.
  • Flourless Chocolate Espresso Cake – Replace 1 tablespoon of the butter with a tablespoon of espresso or strongly brewed coffee for a mocha-esque flavor profile. Alternatively, add a teaspoon of instant espresso powder to the mix with your egg yolks.
  • Mix-Ins – Feel free to add a splash of flavoring extract (e.g. vanilla, almond, orange) or a few pinches of spice (e.g. cinnamon or cayenne) for an added dimension of flavor. If you prefer cake with a bit more texture, fold in chopped toasted hazelnuts or almonds!
A glass bowl containing chocolate batter being mixed with fluffy whipped cream using a metal whisk on a marble countertop.
Gently old the meringue

Expert Tips & Tricks 

  • Don’t overbake. This cake should stay slightly fudgy in the center when it comes out of the oven. It will continue to set as it cools. Remove it as soon as the edges are set and the center still has a faint wobble.
  • Egg smarts. It’s easiest to separate eggs while they’re cold, but you’ll get the best volume when whipping if you let them come to room temperature afterward.
  • Melt chocolate gently. Use a double boiler or very low heat to avoid scorching the chocolate. Don’t let the top bowl of the double boiler touch the water beneath.
  • Fold, don’t stir. When combining whipped egg whites with the chocolate mixture, gently fold to keep the batter airy and prevent the cake from becoming dense.
  • Cool before slicing. Allow chocolate flourless cake to cool fully before cutting. This gives it time to set and makes for cleaner, prettier slices.
  • Warm your knife. For perfect cuts, run a knife under hot water, wipe dry, and slice. Repeat between cuts for smooth edges.
A freshly baked chocolate cake in a round pan lined with parchment paper rests on a black cooling rack. The cake has a cracked top and a rich brown color.
The cake may crack – don’t worry about it. That’s the beauty of this cake.
A cracked, flourless chocolate cake dusted with cocoa powder sits on a white cake stand. A striped napkin and forks are visible beside the stand, with a blurred white background.
The cake will deflate after cooling – that’s normal.

How to Serve

Flourless chocolate cake is rich and dense, so a small slice goes a long way. Think of it like a giant chocolate truffle! Its bittersweet flavor pairs beautifully with light, cool, and creamy sides like a generous dollop of whipped cream, a scoop of strawberry ice cream, and/or a handful of fresh berries to brighten each bite.

You can also dust the top with cocoa powder or powdered sugar for an elegant finish. Consider using a template or doily to create a pretty pattern with the powder topping.

A close-up of a piece of chocolate cake with whipped cream on top, being cut with a fork on a white plate. Crumbs and cocoa powder are scattered around the dessert.
A slice of rich, moist chocolate cake with a fudgy texture sits on a white plate. A fork rests beside it, and crumbs and melted chocolate are smeared on the plate.

How to Store Flourless Chocolate Cake

  • Refrigerate: Store the cake well covered (or in an airtight container) in the refrigerator for up to 4-5 days.
  • Serve at Room Temp: For the best texture and flavor, let slices come to room temperature before serving.
  • Freeze: For longer storage, wrap the cake tightly in plastic wrap and then foil, and freeze for up to 2 months. Thaw in the refrigerator overnight before enjoying.
A close-up of a rich, fudgy gluten-free flourless chocolate cake with a cracked top. A slice is being lifted from the cake, showing its dense and moist interior. The cake is dusted with cocoa powder.
A slice of rich, flourless chocolate cake topped with a dollop of whipped cream and cocoa powder sits on a white plate. The cake has a dense, fudgy texture with slightly cracked edges.

Easy Flourless Chocolate Cake | Rich and Fudgy

Rich, fudgy, and irresistibly decadent! This easy 5-ingredient flourless chocolate cake is naturally gluten-free and perfect for any occasion.
5 from 1 vote
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
DIFFICULTY Easy
Course Dessert
Cuisine World
Servings 8
Calories 376 kcal

Ingredients
 

  • 250 g (225 g) Dark chocolate high-quality (see notes)
  • ½ cup (115 g) Unsalted butter
  • ½ cup (100 g) Sugar separated
  • 5 eggs
  • pinch Salt
  • Cocoa powder or powdered sugar, for dusting (optional)

Instructions
 

  • Prepare the pan: Preheat oven to 350°F (180°C ). Lightly grease an 8-inch (20 cm) springform pan, line the bottom with parchment paper, and grease the paper as well.
  • Melt chocolate and butter: In a heatproof bowl set over a pot of gently simmering water (double boiler), melt the chocolate and butter together, stirring until smooth. Remove from heat and let cool slightly.
  • Add egg yolks: Stir the egg yolks into the melted chocolate mixture until smooth and glossy.
  • Whip egg whites: In a separate clean bowl, beat the egg whites with a pinch of salt until soft peaks form. Gradually add the sugar and continue beating until stiff, shiny peaks form.
  • Combine mixtures: Whisk one-quarter of the whipped egg whites into the chocolate mixture to lighten it, then switch to a whisk and gently fold in the remaining egg whites in two additions until fully incorporated.
  • Bake: Pour the batter into the prepared pan, smooth the top, and bake for 25–30 minutes, or until the edges are set but the center is slightly soft, a toothpick should come out with a few moist crumbs.
  • Cool and chill: Let the cake cool completely in the pan, then refrigerate for at least 2–3 hours before serving. Dust with cocoa powder or powdered sugar if desired, and serve with whipped cream or ice cream.

Video

Notes

  • Chocolate: Use good-quality dark chocolate (70% cocoa or higher), since it’s the main flavor here, choose one you genuinely enjoy eating. Avoid chocolate chips or baking chocolate with additives.
  • Texture: Don’t overbake, the cake should remain slightly fudgy in the center. It will firm up as it cools.
  • Add-ins: You can fold in a splash of espresso, a teaspoon of vanilla extract, or a pinch of cinnamon or chili powder to enhance flavor. For a nutty twist, add chopped hazelnuts or almonds.
  • Serving: This cake is rich and dense, serve small slices! It pairs beautifully with whipped cream, vanilla ice cream, or fresh berries.
  • Storage: Store covered in the refrigerator for up to 4–5 days. Bring to room temperature before serving for the best texture. You can also freeze it (well wrapped) for up to 2 months.
  • Variation: For a mocha version, replace 1 tablespoon of butter with 1 tablespoon of espresso or strong coffee.

Nutrition

Calories: 376kcalCarbohydrates: 27gProtein: 6gFat: 27gSaturated Fat: 16gPolyunsaturated Fat: 1gMonounsaturated Fat: 8gTrans Fat: 0.5gCholesterol: 134mgSodium: 47mgPotassium: 265mgFiber: 3gSugar: 20gVitamin A: 515IUCalcium: 42mgIron: 4mg
Nutrition information is automatically generated and thus we can not guarantee it is 100% accurate.
Keyword Flourless

FAQs

Is flourless chocolate cake gluten free?

Generally speaking, yes! Just make sure to read your labels and make sure none of the ingredients have any cross-contamination (e.g. chocolate processed on shared equipment with gluten-containing ingredients).

What is the texture of chocolate flourless cake?

It has a rich, dense, and ultra-fudgy texture, almost like a cross between a chocolate truffle and my favorite brownies. It’s smooth, melt-in-your-mouth, and intensely chocolatey.

6 Comments

  1. 5 stars
    This is the best flourless chocolate recipe! I also added a teaspoon of instant coffee with a tablespoon of hot water to the batter. So so good!

    November 19, 2025
  2. Can I use regular salted butter for this receipe.

    March 17, 2022
  3. Do you use medium or large eggs?

    April 15, 2021
  4. Alina Kudina-Lundstrom says:

    Hello, Do you think this recipe will work as a base to make an Oreo sandwich cake? Trying not to use flour based recipes.. Or will it be too far away from the Oreo taste?

    February 11, 2021
  5. hi, what kind of chocolate? Sweet 60%? Bittersweet 70-80%? Bitter 100%?

    October 12, 2020
    1. The Cooking Foodie says:

      Dark chocolate 60-80%.

      October 16, 2020
5 from 1 vote

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