Flourless Chocolate Cake

Why This Flourless Chocolate Cake Is My Go-To Decadent Dessert

This easy flourless chocolate cake comes from King Arthur Flour, and I make it all the time because it delivers big chocolate flavor with almost no effort. The one-layer cake bakes up with a thin, crackly crust and a dense, fudgy center. Topped with a silky chocolate ganache, it looks fancy enough for a dinner party but is simple enough for a weeknight treat.

3 Reasons You’ll Love This Easy Flourless Chocolate Cake

• Rich, deep chocolate flavor, semisweet chocolate plus Dutch process cocoa gives an intense cocoa taste without any flour to dilute it.
• One-layer, no fuss, no stacking, no crumb coating, just bake, flip, and glaze.
• Naturally gluten-free, everyone at the table can enjoy this decadent chocolate cake, whether they avoid gluten or not.

Key Ingredients for the Best Flourless Chocolate Cake

• Semisweet chocolate chips, use good-quality chips or chopped bar chocolate. The better the chocolate, the richer the cake. If you prefer less sweetness, swap with bittersweet chips.
• Dutch process cocoa powder, this gives a darker color and smoother taste. Natural cocoa works too, but the flavor will be slightly different and more acidic.
• Eggs, they provide the structure in this flourless cake. Use large eggs at room temperature so they blend evenly into the batter.

Tools You’ll Need for This Flourless Chocolate Cake

• 8-inch round cake pan
• Parchment paper
• Large microwave-safe bowls
• Instant-read thermometer
• Wire cooling rack
• Butter knife for loosening edges

Tips for a Perfect Flourless Chocolate Cake

Don’t overmix the batter once you add the cocoa powder; stir just until it’s combined. Overmixing can make the cake tough instead of tender. The cake is done when the center registers 200°F on an instant-read thermometer and the top has a thin crust. Let it cool in the pan for 10 minutes, then run a knife around the edges before turning it out. The bottom becomes the top, so you get a smooth surface for the ganache.

Expert Advice for a Foolproof Flourless Chocolate Cake

For the most even bake, make sure your butter and chocolate are fully melted and smooth before adding the sugar. If you reheat in the microwave, do it in short bursts to avoid scorching. When making the ganache, heat the cream until it’s very hot but not boiling, if it boils, it can separate the chocolate. Let the glaze set in the fridge for a few hours (or overnight) for clean slices.

Understanding the Structure of Flourless Chocolate Cake

Because there’s no flour, the eggs are the only structural element in this cake. Beating them into the melted butter and chocolate mixture creates a stable emulsion that bakes into a fudgy, dense crumb. The cocoa powder adds body and deep color, so using a high-quality Dutch process cocoa makes a noticeable difference in both flavor and appearance.

Flourless Chocolate Cake Variations to Try

Add 1 teaspoon of instant espresso powder to the batter to deepen the chocolate flavor. For a dairy-free version, use a vegan butter stick and full-fat coconut cream in place of heavy cream. You can swap the semisweet chips for milk chocolate if you prefer a sweeter cake, or stir in 1 teaspoon of orange zest for a citrus twist. To kick up the heat, add a pinch of cayenne pepper along with the salt.

How to Serve Flourless Chocolate Cake

I like to dust the sliced cake with powdered sugar and top it with fresh raspberries, the tart fruit cuts through the richness. A dollop of whipped cream or a scoop of vanilla ice cream is also wonderful. For a special touch, drizzle a little extra ganache over each serving.

Storing Leftover Flourless Chocolate Cake

Store the cake in an airtight container in the refrigerator for up to 5 days. Let it come to room temperature for about 30 minutes before serving if you prefer a softer texture. The ganache will firm up when chilled, so if you want a more fudgy bite, eat it straight from the fridge.

Can You Freeze Flourless Chocolate Cake?

Yes, this flourless chocolate cake freezes beautifully. Cool the baked and glazed cake completely, then wrap it tightly in plastic wrap and a layer of foil. Freeze for up to 3 months. Thaw in the refrigerator overnight before slicing and serving. If you prefer, you can freeze the unglazed cake and add the ganache after thawing.

How to Reheat Slices of Flourless Chocolate Cake

If you’d like to serve the cake warm, place a slice on a microwave-safe plate and microwave on medium power for 10-15 seconds. Be careful not to overheat or the chocolate ganache can melt away. Alternatively, warm individual slices in a 300°F oven for 5 minutes. Serve immediately.

Flourless Chocolate Cake FAQs