Dark Chocolate Fudge Cake
There are chocolate cakes, and then there are chocolate cakes—the kind that are unapologetically dark, deeply fudgy and intensely chocolatey.
This Dark Chocolate Fudge Cake belongs firmly in the second category.
I wanted to create a chocolate cake that didn’t rely on sweetness to make it irresistible. I wanted depth. I wanted that slightly bitter edge of dark chocolate, a beautifully moist crumb and a frosting so rich and glossy that you almost want to eat it straight from the bowl.
And so, this cake happened.
What Makes This Cake Different?
The secret is using both cocoa powder and real dark chocolate.
Cocoa gives the cake its deep, unmistakable chocolate flavour, while melted dark chocolate adds richness and gives the crumb a slightly fudgy character. Brown sugar brings moisture and a subtle caramel note, while yogurt keeps everything beautifully tender.
And then there is coffee.
Don't worry—the finished cake doesn't taste like coffee. A little strong hot coffee simply makes chocolate taste more like chocolate. It deepens the cocoa and gives the cake that wonderfully dark, almost mysterious flavour that I was looking for.
The result is a cake that is rich without being cloyingly sweet and indulgent without feeling overwhelmingly heavy.
Dark Chocolate Fudge Cake
Makes: One 8-inch, two-layer cake
Oven: 170°C conventional / 160°C fan
For the Cake
- 190 g all-purpose flour
- 45 g unsweetened cocoa powder
- 5 g baking powder
- 4 g baking soda
- 2 g fine salt
- 170 g caster sugar
- 80 g light brown sugar
- 100 g unsalted butter
- 90 g dark chocolate, 60–70%
- 2 large eggs, approximately 100 g without shells
- 100 g thick plain yogurt
- 120 g whole milk
- 5 g vanilla extract
- 100 g hot strong coffee
Method
Preheat the oven to 170°C conventional or 160°C fan. Grease and line two 8-inch cake tins.
Gently melt the butter and dark chocolate together until smooth. Set aside for a few minutes so that it is warm rather than piping hot.
In a large bowl, whisk the eggs with the caster sugar and brown sugar for about two minutes. Add the yogurt and vanilla and whisk again.
Pour in the melted chocolate and butter and mix until smooth and glossy.
In another bowl, sift together the flour, cocoa powder, baking powder, baking soda and salt.
Fold half of the dry ingredients into the chocolate mixture. Add the milk, mix gently, and then fold in the remaining dry ingredients.
Finally, gradually whisk in the hot coffee.
At this stage, don't panic if your batter looks quite fluid. It is supposed to. That loose batter is one of the reasons the finished cake remains so wonderfully moist.
Divide the batter evenly between the prepared tins.
Bake for approximately 25–30 minutes, or until the centre springs back lightly when touched. A skewer inserted into the cake should come out with a few moist crumbs attached.
Try not to overbake it. A dark chocolate cake should be moist and fudgy—not dry and crumbly.
Leave the cakes in their tins for about 10 minutes before carefully turning them onto a wire rack to cool completely.
Dark Chocolate Fudge Frosting
This might just be my favourite part.
I didn't want a traditional chocolate buttercream for this cake. I wanted something darker, silkier and more decadent—a frosting somewhere between buttercream, ganache and old-fashioned chocolate fudge.
🧁 Ingredients Checklist
- 180 g dark chocolate, 60–70%
- 120 g unsalted butter
- 120 g icing sugar
- 25 g unsweetened cocoa powder
- 130 g double or heavy cream
- 25 g golden syrup
- 5 g vanilla extract
- 1 g fine salt
👩🍳 Baking Instructions
- Finely chop the dark chocolate and place it in a heatproof bowl.
- Heat the cream and golden syrup together until steaming, but don't allow the mixture to boil.
- Pour the hot cream over the chocolate and leave it untouched for about two minutes.
- Slowly stir from the centre outwards until you have a smooth, glossy chocolate mixture.
- Add the butter, a little at a time, while the chocolate is still warm. Stir until completely incorporated.
- Sift together the icing sugar and cocoa powder.
- Allow the chocolate mixture to cool until lukewarm, then gradually beat in the icing sugar and cocoa. Add the vanilla and salt.
- At first, the frosting may look softer than you expect. Give it time.
- Leave it at room temperature for around 20–40 minutes, stirring occasionally. As the chocolate cools, the frosting will thicken into a gorgeous, spreadable fudge consistency.
- Putting It All Together
- Make sure the cakes are completely cool before frosting.
- Place the first layer on your serving plate and spread over a generous amount of dark chocolate fudge frosting. Place the second cake on top and cover the top and sides with the remaining frosting.
- I wouldn't make this cake too perfect.
- Leave a few generous swirls in the frosting. Let it look homemade, dark, glossy and slightly dramatic. A tiny sprinkling of flaky sea salt over the top is beautiful if you enjoy that sweet-salty contrast.
- Then cut yourself a proper slice.
- A Few Notes From My Kitchen
- Use a dark chocolate that you genuinely enjoy eating. Somewhere around 60–70% cocoa solids gives a lovely balance between bitterness and sweetness.
- And don't skip the salt. Chocolate needs salt. You won't actually taste it as salty—it simply makes all those dark chocolate notes come alive.
- Most importantly, watch the baking time. The difference between an incredibly moist chocolate cake and a dry one can be just a few extra minutes in the oven.
- This is not a delicate afternoon-tea chocolate cake.
- It is dark, rich, messy, fudgy and intensely chocolatey—the sort of cake you make when only a serious piece of chocolate cake will do.
- And sometimes, that is exactly what you need.
Reader Feedback & Reviews (1)
Nice will try today