I love how this cake layers complex chocolate flavors without being overly sweet. The brown sugar and hot coffee unlock something magical in the cocoa, creating a texture that’s plush and almost fudgy. The ganache topping? Silky and dramatic. I always get asked for the recipe when I serve it—people close their eyes after the first bite, and I know it’s a hit.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
Dry
1¾ cups all-purpose flour
¾ cup Dutch-process cocoa powder
2 cups brown sugar
1½ teaspoons baking powder
1½ teaspoons baking soda
1 teaspoon fine sea salt
Wet
2 large eggs, room temperature
1 cup whole milk
½ cup neutral oil
2 teaspoons vanilla extract
1 cup hot, strong coffee
Ganache
10 oz dark chocolate (60–70%), finely chopped
1 cup heavy cream
Pinch of salt
Directions
I heat the oven to 350°F (175°C) and prepare two 9-inch cake pans by greasing and lining them.
In a large mixing bowl, I whisk all the dry ingredients together until smooth, watching the cocoa turn into a dark velvet base.
I pour in the hot coffee slowly while whisking—it activates the cocoa and transforms it into a glossy mixture.
Then I add the eggs, milk, oil, and vanilla, whisking until the batter is smooth and fluid. It’s thin, which is exactly what creates that tender, bakery-style crumb.
I divide the batter evenly between the pans and bake for 30 to 35 minutes, until a toothpick comes out with a few moist crumbs.
After baking, I let the cakes cool completely—this is key for clean slicing and perfect ganache spreading.
To make the ganache, I heat the cream until steaming, pour it over the chopped chocolate and salt, wait a minute, then stir until smooth. I let it sit to thicken just slightly before using.
For assembly, I place one cake layer down, spread a thick layer of ganache, add the second cake, and let the remaining ganache drip slowly down the sides.
Servings and timing
This recipe makes two 9-inch cake layers, serving about 12 generous slices. It takes around 20 minutes to prep, 35 minutes to bake, and at least 1 hour total including cooling and assembly.
Variations
I sometimes add a teaspoon of espresso powder to the dry mix to intensify the chocolate.
If I want a fruit twist, I spread a thin layer of raspberry or cherry preserves between the cake layers under the ganache.
For a nutty edge, I sprinkle chopped toasted hazelnuts or almonds on top of the ganache.
I’ve made a dairy-free version using plant milk, coconut cream, and dairy-free chocolate, and it still came out amazing.
Storage/reheating
I store leftovers in an airtight container at room temperature for up to 2 days, or in the fridge for up to 5 days. If refrigerated, I let slices sit at room temp for 30 minutes before serving so the ganache softens again. This cake also freezes beautifully—just wrap slices in plastic wrap and freeze for up to 2 months.
FAQs
Can I use natural cocoa powder instead of Dutch-process?
I stick with Dutch-process because it gives a richer, darker flavor and color. Natural cocoa is more acidic and may alter the rise and taste.
What kind of oil works best?
I use a neutral oil like canola, vegetable, or sunflower oil. They don’t add any flavor and keep the cake super moist.
Does the coffee make the cake taste like coffee?
Not at all. I don’t taste the coffee—it just enhances the depth of the chocolate flavor beautifully.
Can I make this cake ahead of time?
Yes, I often bake the layers a day ahead and wrap them tightly once cooled. I store them at room temperature, then assemble with fresh ganache when I’m ready.
How do I know the ganache is the right consistency?
I let it sit for 10–15 minutes after mixing. It should be pourable but not runny, and it thickens as it cools. I test by spooning a bit—if it coats the spoon in a thick layer, it’s ready.
Conclusion
The Best Chocolate Cake in the World lives up to its name. It’s rich, plush, and utterly decadent—everything I want from a chocolate dessert. Whether I’m baking it for a celebration or just to satisfy a craving, it always hits the mark and never lasts long on the table.
Moist, rich, and made with real cocoa, brown sugar, and coffee—this chocolate cake is the ultimate dessert. Finished with silky ganache, it’s a showstopper that lives up to its name.
Author:Emma
Prep Time:15 minutes
Cook Time:35 minutes
Total Time:50 minutes (plus cooling and ganache set time)
Yield:Two 9-inch cake layers (serves 10–12)
Category:Dessert
Method:Baking
Cuisine:American
Diet:Vegetarian
Ingredients
Dry Ingredients:
1¾ cups (220 g) all-purpose flour
¾ cup (75 g) Dutch-process cocoa powder
2 cups (400 g) brown sugar
1½ teaspoons baking powder
1½ teaspoons baking soda
1 teaspoon fine sea salt
Wet Ingredients:
2 large eggs, room temperature
1 cup (240 ml) whole milk
½ cup (120 ml) neutral oil (e.g. vegetable or canola)
2 teaspoons vanilla extract
1 cup (240 ml) hot, strong coffee
Ganache:
10 oz (280 g) dark chocolate (60–70%), finely chopped
1 cup (240 ml) heavy cream
Pinch of salt
Instructions
Prepare the pans:
Preheat oven to 350°F (175°C). Grease and line two 9-inch round cake pans with parchment paper.
Mix dry ingredients:
In a large bowl, whisk together flour, cocoa powder, brown sugar, baking powder, baking soda, and salt.
Bloom the cocoa:
Slowly pour hot coffee into the dry mix while whisking to bloom the cocoa and enhance its richness.
Add wet ingredients:
Add eggs, milk, oil, and vanilla extract. Whisk until the batter is smooth and fluid. It will be thin—this creates a tender, bakery-style crumb.
Bake:
Divide batter evenly between pans and bake for 30–35 minutes, or until a toothpick comes out with moist crumbs. Let cakes cool completely.
Make ganache:
Heat cream until just steaming. Pour over chopped chocolate and salt. Let sit 1 minute, then stir until smooth and glossy. Let thicken slightly.
Assemble the cake:
Place one cooled cake layer on a serving plate. Spread a generous layer of ganache over the top. Add the second layer and pour ganache over the top, letting it drip dramatically down the sides.
Notes
Cake layers can be made ahead and frozen (wrap tightly in plastic wrap).
For extra flavor, add a teaspoon of espresso powder to the dry mix.
Ganache thickens as it cools—let it sit until spreadable but pourable.
Dutch-process cocoa is key for a deep, dark chocolate flavor.