Chocolate Fudge Cake Recipe
If you are a true chocolate lover, you absolutely must try this Chocolate Fudge Cake—a rich, moist, and indulgently layered dessert that feels like a warm hug with every bite. This luscious cake is a chocolate lover’s dream come true, featuring deep cocoa flavors enhanced by a silky fudge filling and crowned with a glossy ganache topping. Whether you’re celebrating a special occasion or simply craving an extraordinary treat, this Chocolate Fudge Cake is guaranteed to satisfy your chocolate cravings and impress anyone lucky enough to share it with you.

Ingredients You’ll Need
Preparing this Chocolate Fudge Cake is delightfully straightforward because each ingredient plays an essential role in creating its irresistible taste, texture, and color. From the rich cocoa powder that gives the cake its deep chocolate flavor to the buttermilk that keeps it moist and tender, every component is a building block of chocolate perfection.
- All-purpose flour (2 cups / 250g): The foundation that supports the cake’s structure for a soft yet sturdy crumb.
- Unsweetened cocoa powder (1 cup / 100g): Brings intense chocolate flavor and that dark, inviting color.
- Baking powder (1½ tsp): Helps the cake rise and keeps it fluffy.
- Baking soda (1½ tsp): Works alongside the baking powder for extra lift and a tender crumb.
- Salt (1 tsp): Balances and enhances the sweet and chocolatey notes.
- Sugar (1½ cups / 300g): Adds sweetness and helps maintain moisture.
- Brown sugar (1 cup / 200g): Delivers a subtle hint of molasses for depth and chewiness.
- Vegetable oil (1 cup / 240ml): Keeps the cake moist without overpowering flavors.
- Eggs (2 large): Bind ingredients together and add richness.
- Buttermilk (1 cup / 240ml): Contributes tanginess and tenderness to the crumb.
- Hot water or brewed coffee (1 cup / 240ml): Intensifies the chocolate flavor and thins the batter for easy pouring.
- Vanilla extract (2 tsp): Enhances the overall flavor complexity.
- Dark chocolate chips for fudge filling (1½ cups / 270g): Melted into a luscious, creamy center between the layers.
- Heavy cream for fudge filling (1 cup / 240ml): Creates that rich, velvety texture in the fudge filling.
- Butter for fudge filling (2 tbsp): Adds smoothness and shine to the filling.
- Dark chocolate chips for ganache topping (1 cup / 180g): The luxurious finale covering the cake with a shiny glaze.
- Heavy cream for ganache topping (½ cup / 120ml): Softens the chocolate, making it pourable and glossy.
- Extra chocolate chips for garnish (optional): Adds a playful and textural contrast on top.
How to Make Chocolate Fudge Cake
Step 1: Preparing the Dry Ingredients
Start by preheating your oven to 170 degrees Celsius (340 degrees Fahrenheit) and greasing two 8-inch round cake pans. In a medium bowl, sift together the all-purpose flour, cocoa powder, baking powder, baking soda, and salt. This ensures your dry mixture is light and lump-free, which helps create a perfectly textured cake base.
Step 2: Mixing the Wet Ingredients
In a large bowl, whisk together the sugar, brown sugar, vegetable oil, eggs, buttermilk, and vanilla extract until everything is thoroughly combined and smooth. This mixture is the magic that binds and moistens the cake, creating a tender crumb with every bite.
Step 3: Combining Wet and Dry Mixtures
Gradually add the dry ingredient mixture into the wet bowl, stirring gently to incorporate without over-mixing. Next, pour in the hot water or brewed coffee, and stir until the batter becomes smooth and thin. The hot liquid intensifies the chocolate flavor and ensures the batter will bake into a delectably moist cake.
Step 4: Baking the Cake
Divide the batter evenly between the two prepared pans, smoothing the tops. Bake in your preheated oven for 35 to 40 minutes or until a skewer inserted into the center comes out clean. Baking time can vary, so keep an eye on the cake to avoid drying out.
Step 5: Cooling the Cake
Once baked, allow the cakes to cool completely in their pans before removing them. This resting period is key for ease of assembly and to prevent the fudge filling from melting when spread.
Step 6: Making the Fudge Filling
To prepare the decadent fudge filling, gently heat the heavy cream and butter together until hot but not boiling. Pour this mixture over the dark chocolate chips and let it sit for about 2 minutes. Then stir until the chocolate melts and the mixture becomes glossy and smooth. Chill it slightly to thicken before spreading.
Step 7: Assembling the Cake
Place one cake layer on your serving plate and spread the fudge filling evenly on top. Then add the second cake layer, pressing down lightly to sandwich the fudge. This creates a rich, creamy center that elevates the entire cake.
Step 8: Preparing and Adding the Ganache Topping
Heat the heavy cream for the ganache until warm, then pour it over the dark chocolate chips in a bowl. Stir until smooth and velvety. Pour the ganache over the top of the assembled cake, allowing it to cascade over the edges for an elegantly indulgent finish. Optionally, sprinkle extra chocolate chips on top for added texture and visual appeal.
How to Serve Chocolate Fudge Cake

Garnishes
The Chocolate Fudge Cake truly shines with simple garnishes like a dusting of cocoa powder, a scattering of chocolate chips, or even a few flakes of sea salt to amplify the chocolate’s richness. Fresh berries can also provide a bright, tart contrast that complements the deep chocolate flavors beautifully.
Side Dishes
This cake pairs wonderfully with lightly whipped cream or a scoop of vanilla ice cream for temperature contrast and creamy balance. If you prefer something fruity, a spoonful of raspberry coulis or fresh orange slices offers a bright, refreshing touch alongside every decadent slice.
Creative Ways to Present
For a festive gathering, slice the cake into neat squares and serve on decorative plates topped with edible flowers or chocolate shavings. You could also turn it into an elegant layered trifle by coarsely chopping the cake and layering it with whipped cream and berries in clear glasses for a stunning presentation.
Make Ahead and Storage
Storing Leftovers
Leftover Chocolate Fudge Cake is best stored covered in the refrigerator to maintain freshness and prevent drying out. Wrapped in plastic wrap or placed in an airtight container, it will stay moist and flavorful for up to 4 days.
Freezing
If you want to keep the cake longer, you can freeze it by wrapping the whole cake or individual slices tightly in plastic wrap followed by aluminum foil to prevent freezer burn. Frozen Chocolate Fudge Cake can last for up to 3 months, perfect for preparing in advance for celebrations.
Reheating
For the best experience, thaw frozen slices in the refrigerator overnight and serve them chilled or bring to room temperature. If you prefer it warm, gently microwave slices for 15 to 20 seconds or warm briefly in a low oven, being careful not to melt the ganache topping too much.
FAQs
Can I use coffee instead of hot water in this Chocolate Fudge Cake?
Yes! Using brewed coffee instead of hot water intensifies the chocolate flavor and adds a subtle depth without making the cake taste like coffee.
What is the purpose of buttermilk in this recipe?
Buttermilk contributes tanginess that balances the sweetness and also reacts with baking soda to help the cake rise and stay moist.
How do I know when the cake is fully baked?
The best test is to insert a skewer or toothpick into the center; it should come out clean or with just a few moist crumbs attached, not wet batter.
Can I make this cake gluten-free?
You can substitute a gluten-free all-purpose flour blend for the regular flour, but results may vary slightly in texture. Make sure your blend includes xanthan gum for structure.
Is it okay to use milk chocolate instead of dark chocolate for the ganache?
While dark chocolate provides the rich, intense flavor perfect for this cake, milk chocolate can be used for a sweeter, creamier ganache, though it will be less intense.
Final Thoughts
This Chocolate Fudge Cake is truly a celebration of everything great about chocolate. Its moist layers, luxurious fudge filling, and glossy ganache topping come together to create an unforgettable experience that feels as special when baked as it tastes when shared. I wholeheartedly encourage you to dive into this recipe—and trust me, you’ll be making it your new go-to dessert for any occasion!