Red Wine Chocolate Cake with Fudgy Chocolate Frosting recipe

This rich, ultra-moist chocolate cake is infused with red wine and topped with a decadent fudgy frosting. If you love moist, indulgent chocolate cake, this chocolate cake is a must-try. The red wine enhances the chocolate flavour, adding subtle fruity and spicy notes without tasting boozy. The cake is soft, velvety, and rich, topped with dark chocolate ganache frosting for the ultimate decadent dessert experience.
I first discovered the idea of using red wine in chocolate cake years ago from my food styling teacher. It adds a unique depth of flavor that beautifully complements the chocolate.
When I decided to bring this concept to life, I knew I wanted to use Ina Garten’s famous Beatty’s Chocolate Cake as the base. After some research, I found that Love & Olive Oil had a similar idea with their red wine chocolate cake. They layered it with buttercream, chocolate ganache, and blackberry jam—a true showstopper.
My chocolate fudge frosting is perfect for this cake. It’s intensely chocolatey since dark chocolate ganache forms the base of it.
The alcohol in the wine bakes off in the oven, so there’s no distinct boozy taste—just a rich, complex chocolate flavour. My cake stayed fresh for a full week—at least, that’s when the last bite was eaten, so it may have lasted even longer!
You can make this as a two-layer cake, as I have, or use smaller pans (18cm) for a three-layer version.
I made this cake using Backsberg Plum Valley Merlot, a smooth, well-rounded wine bursting with notes of plum, cherry, chocolate, and raspberry. It’s natural sweetness and velvety texture beautifully enhance the deep cocoa flavours of the cake, adding both richness and complexity.
Backsberg Merlot pairs well with duck, lamb, sirloin steak, and pasta dishes—as well as chocolate and mint desserts. For the best experience, serve it slightly chilled.
Why Chocolate Cake with Red Wine Works
✔ Moist & Velvety: The combination of red wine, buttermilk, and oil keeps the cake extra tender.
✔ Rich Chocolate Flavor: Cocoa powder and dark chocolate create a deep, indulgent taste.
✔ Easy to Make: Simple ingredients and no complicated techniques make this a fail-proof dessert.
✔ Perfect for Special Occasions: A great chocolate cake recipe for Valentine’s Day, anniversaries, and holidays.
Key Ingredients for Chocolate Cake with red wine
For the Cake:
- Cake flour – Gives the cake a soft, tender crumb.
- Granulated sugar – Adds sweetness and moisture.
- Cocoa powder – Use Dutch-process for a deeper chocolate flavour.
- Baking soda & baking powder – Helps the cake rise.
- Salt – Enhances all the flavours.
- Buttermilk – Keeps the cake ultra-moist.
- Vegetable oil – Creates a rich, soft texture.
- Eggs – Binds the ingredients together.
- Vanilla extract – Balances the chocolate taste.
- Red wine (1 cup, Backsberg Merlot recommended) – Adds depth and fruity notes.
For the Fudgy Chocolate Frosting:
- Dark chocolate – Provides an intense, luxurious chocolate taste.
- Salted butter – Adds richness and creaminess.
- Vanilla extract – Complements the dark chocolate.
- Golden syrup – Keeps the frosting smooth and glossy.
- Icing sugar – Lightens the frosting texture.
Step-by-Step: How to Make Red Wine Chocolate Cake
Step 1: Prepare the Cake Batter
- Preheat oven to 180°C (350°F). Line two 22–23 cm (8-9 inch) cake tins with parchment paper.
- In a large bowl, sift flour, cocoa powder, baking soda, baking powder, and salt. Mix in the sugar.
- In a separate bowl, whisk together buttermilk, oil, eggs, and vanilla.
- Gradually mix the wet ingredients into the dry ingredients until just combined.
Step 2: Add the Red Wine
- Pour in 1 cup of red wine and gently fold it into the batter. The mixture will be thin—this is normal!
Step 3: Bake the Cake
- Divide the batter evenly between the cake tins.
- Bake for 45–55 minutes, or until a skewer inserted in the center comes out clean.
- Let cakes cool in the pans for 30 minutes, then transfer to a wire rack.
How to Make the Best Fudgy Chocolate Frosting for cakes
- Melt dark chocolate, butter, vanilla extract, and golden syrup in a heatproof bowl over a saucepan of simmering water.
- Stir until smooth, then remove from heat.
- Let the chocolate mixture cool slightly, then whisk in icing sugar until thick and fluffy.
- If the frosting doesn’t whip up, chill it in the fridge or freezer for a bit.
- If frosting becomes too firm, microwave for 5–10 seconds to soften.
How to frost a chocolate cake
- Place the first cake layer on a serving plate. Spread a generous amount of frosting on top. Using an offset spatula, even the frosting out.
- Add the second layer of cake and frost the entire cake evenly (top and sides).
- Use a cake wheel to make the process of frosting the cake easier
- Decorate with fresh blackberries, chocolate shavings, or a dusting of cocoa powder.
Substitutions & Variations
🔹 No wine? Swap it for strong brewed coffee for a traditional chocolate cake.
🔹 Dairy-free? Use almond milk + 1 Tbsp vinegar instead of buttermilk.
🔹 Extra indulgent? Drizzle the cake with chocolate ganache before serving.
FAQs: Red Wine Chocolate Cake
Does the cake taste like wine?
No. The wine enhances the chocolate flavour, making it richer without a strong boozy taste. It does have a slightly fruitier taste than regular chocolate cake.
Can I make this cake ahead of time?
Yes. Bake the cake layers up to 2 days in advance and store them wrapped at room temperature. Or frost hte cake and keep it in a sealed cake tin until serving. You can easily make this cake 1 – 2 days in advance.
How to store red wine chocolate cake properly
- Keep the cake in an airtight container at room temperature for 3–5 days.
- If your kitchen is warm, refrigerate for up to 7 days.
- Freeze slices wrapped in plastic wrap and foil for up to 3 months.
- Thaw overnight in the fridge and warm slices for 10–15 seconds before serving.
If you are looking for a few more of my best-ever chocolate bakes, you might like my best chocolate malva pudding (the best chocolate pudding I have ever made or tasted), my decadent chocolate brownies with Nutella, or cheesecake brownies with chocolate Romany Creams, or take a look at my best chocolate recipes list.
Cake
- 225 grams cake flour 1 ¾ cups
- 418 grams white granulated sugar 2 cups
- 65 grams good cocoa powder 3/4 cup
- 2 tsp baking soda
- 1 tsp baking powder
- 1 tsp salt
- 250 ml buttermilk shaken (1 cup)
- 125 ml vegetable oil canola or sunflower (1/2 cup)
- 2 large eggs at room temperature
- 1 tsp vanilla extract
- 1 cup Backsberg Merlot
Chocolate Frosting
- 200 grams dark chocolate with 70% cocoa solids
- 80 grams of salted butter
- 1 tsp vanilla extract
- 1 Tbsp golden syrup or corn syrup
- 125 ml of cream 1/2 cup
- 300 grams icing sugar
To make the cake:
Preheat the oven to 180C and line 2 x 22-23-cm springform cake tins with baking paper (bottom and sides).
Sift the flour, cocoa, baking soda, powder and salt into the bowl of your stand mixer fitted with a paddle attachment. Then add the sugar and briefly mix to combine.
In a separate bowl, lightly beat the buttermilk, oil, eggs and vanilla. While the mixer is running on slow, add the wet ingredients to the dry and mix briefly until combined.
Add the cup of red wine slowly and lightly mix to combine once more. Take the bowl off the stand mixer and scrape down the sides and ensure all the batter is well mixed. It will be quite runny.
Divide the batter evenly between the two pans and bake for 45– 55 minutes until firm to the touch and when a knife is inserted into the middle of the cake comes out clean. If necessary, loosely cover the cakes with tin foil from about 20 minutes into the baking to prevent over-browning.
Cool in the pans for about half an hour, and then cool them on a cooling rack.
While the cakes are cooling, make the icing/frosting
Place the chocolate, butter, vanilla and syrup into a double boiler and allow the chocolate to melt. Mix until everything is smooth and well incorporated.
Add the cream to the mixture, and then allow this to cool a bit (but not harden).
Add the icing sugar to a bowl and then add the chocolate mixture. Fold through to combine. Allow this to cool and set enough before whisking it with an electric beater until fluffy. You can put the bowl in the fridge until it firms up enough to whisk. If it should harden too much, heat it in a microwave for a few seconds.
To ice the cake, place one layer with the dome facing up on a cake plate or stand.
Scoop a very generous amount of chocolate frosting on the first layer and spread it evenly over the surface. Add the second layer of cake, again with the dome facing upwards and use the remainder of the icing to cover the sides and top.
Decorate with fresh blackberries or chocolate shavings.
Short-Term Storage:
- Keep the cake in an airtight container at room temperature for 3-5 days.
- If your kitchen is warm, store it in the fridge for up to 5-7 days.
- Let it come to room temperature before serving.
Long-Term Storage:
- Freeze individual slices wrapped in plastic wrap and foil for up to 3 months.
- Thaw overnight in the fridge or at room temperature for 1–2 hours.
- For best results, microwave a slice for 10–15 seconds to restore moisture.
*This post is proudly sponsored by Backsberg.
Sam Linsell is a 3 x cookbook author, food stylist and photographer.
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