This moist chocolate fudge cake recipe is rich and dense. Made from scratch with both chocolate and cocoa powder, then, frosted with a rich chocolate fudge frosting. A simple and easy recipe to make for any chocoholic.

Table of Content
Why this 8-inch cake?
- It is dense, rich with that very chocolatey fudgy texture. Perfect for when you are craving chocolate.
- And the process is also simple and easy using the classic creaming method.
- This cake is made with melted chocolate, butter, and both white and brown sugar.
- I love dark chocolate, and I use a good 70% chocolate bar (no baking or cooking chocolate). It makes the cake less sweet too.
- A good chocolate frosting is a treat on its own. And, as a cake decorator by profession, I can honestly say that when it comes to a chocolate fudge cake, there is nothing better than chocolate fudge frosting to accompany it.
The process and timeline for this cake
- Prepare cake batter - 15 minutes
- Bake cake - 35 minutes
- Chill cake - 4 hours at least (preferably overnight)
- Prepare buttercream - 25 minutes
- Crumb coat cake - 15 minutes
- Chill cake - 15 minutes
- Second coat - 15 minutes
- Chill cake - 15 minutes
- Final smoothing - 15 minutes
- Finishing touches

Ingredients and substitutes
- All-purpose flour - Regular all-purpose or plain white flour is all you need for this cake. Do not use any self-raising as those contain more leavening. If self-raising is all you have then use it but reduce the baking powder in this recipe by half.
- Cocoa powder - Unsweetened Dutch-processed cocoa powder is all you need. You can find this in the regular baking aisle.
- Butter - I prefer to use unsalted butter so I can control the quantity of salt in my recipe. And yet, if salted butter is all you have go ahead and use it. Just omit salt in the recipe.
- Buttermilk - You can make homemade buttermilk in 5 mins so no there is no need to substitute.
- Brown sugar - The molasses in the brown sugar contributes to the soft texture of this cake. It's also what contributes to that fudge softness.
- Vanilla - A good quality vanilla will make a huge difference in anything you make. You can also make your own vanilla extract, bean paste, or vanilla sugar.
- Chocolate - I use eating chocolate for my cakes. In fact, for my frosting, I like to use couverture chocolate. The quality of chocolate you use in your baking will determine the quality of your baked item. So, I highly recommend good chocolate, no baking or cooking chocolate.

Step by step instructions
Cake
- Preheat the oven to 325 F/165 C/ Gas Mark 3
- Grease and line 2 x 8-inch or 3 x 7-inch round cake pan with parchment paper.
- Dry ingredients – in a bowl, combine flour, baking powder, baking soda, salt, cocoa powder - set aside
- Melt chocolate in a microwave or double boiler and set aside to cool.
Pro tip - it is important to ensure the chocolate is cooled before you add it to the batter.

- In the bowl of a stand mixer with the paddle attachment, cream butter and sugar until light and fluffy.
- Add the eggs one at a time making sure each is well incorporated. Followed by the vanilla extract.
- Next, add the flour mixture and buttermilk in three batches. Followed by the melted cooled chocolate

- Divide batter equally between the prepared baking pans.
Pro tip - I like to use cake strips to ensure my layer cakes bake flat. - Bake for 30 to 35 minutes or until a skewer inserted in the center comes clean.
- Cool in the baking pan for 5 minutes. Invert and cool on a wire rack completely before you decorate

Chocolate fudge frosting
- Melt chocolate in a microwave-safe bowl or double boiler – Set aside to cool.
- In a bowl of a stand mixer with the paddle attachment, cream the butter until smooth.
- Add salt, whipping cream, and vanilla extract– mix a minute longer, until well combined
- Then, add the powdered sugar one cup at a time
- Once all the powdered sugar has been incorporated. Continue to mix on medium-high for 2 to 3 minutes. Lastly, add the melted cooled chocolate.
- The cream in the mixture will whip and give you almost stiff peaks.
Pro tip- If the buttercream is too soft, you haven't whipped enough. However, If the butter is melting chill the bowl for 10 minutes then whip again. (this can happen in warmer temperatures)

Assemble
- Prepare simple syrup - cool completely before using.
Pro tip- Simple syrup is just sugar water that has been boiled and cooled. Used to keep cake layers moist. - Using a bread knife or cake leveler cut the domes off the cake layers
- Brush each layer with the cooled simple syrup
- Place a cake layer on the cake board or cake stand
- Top with a big dollop of buttercream - spread evenly using a straight-edge spatula.
- Then top the second cake layer on top followed by more buttercream and the last layer.
- Place the cake in the fridge to chill for 10 to 15 minutes.
Pro tip - Chilling the cake at this point will ensure the layers don't move when you frost the outside. Though, if you leave the cake uncovered in the fridge for too long it can dry out. So, 10 minutes is all you need. - Place the cake in the fridge to chill for 10 to 15 minutes.
Pro tip - Chilling the cake at this point will ensure the layers don't move when you frost the outside. Though, if you leave the cake uncovered in the fridge for too long it can dry out. So, 10 minutes is all you need. - Spread the remaining buttercream around and on top of the cake.
Pro tip - A straight-edge spatula for the top, an offset spatula, and a bench scraper for the sides work better. - Create a rustic buttercream look by simply swirling the tip of the spatula around the cake.
- Place any remaining frosting in a piping bag and with a round tip and pipe small kisses as I have done

Storage
- Once decorated the cake does not need to be refrigerated.
- It can stay at room temperature for two days or in the fridge for up to 5 days.
- Once cut always cover the cut side of the cake with plastic wrap so the cake does not dry out.

Frequently asked questions
Oh, they are very different. Chocolate cake is usually a light and airy sponge while a chocolate fudge cake would be dense.
In a cake, you would cream ingredients to add as much air as possible while in a fudge you usually melt the butter, sugar, chocolate keeping it dense.
If properly stored, a chocolate fudge cake will last for 2 to 3 days at room temperature. It can be kept in the fridge for up to 5 or 6 days.
Oh, I do have an eggless chocolate Fudge cake recipe for you.
There are so many other choices for frosting. Such as:
Swiss or Italian Meringue Buttercream
French or German Buttercream Frosting
Chocolate Buttercream Frosting
I have over 30 plus frosting recipes on this blog. And I highly recommend checking them out.
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Printable Recipe
Moist Chocolate Fudge Cake Recipe
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Conversions Used
1 lb = 453 grams, 1 cup = 240 ml, 1 stick = 113g, 1 tbsp= 15 ml, 1 tsp= 5 ml,
Ingredients
Cake
- ¾ cup (170 g) Butter (unsalted, room temperature)
- ½ cup (100 g) White sugar
- 1 cup (220 g) Dark brown sugar
- 3 Eggs (large)
- ¾ cup (65 g) Cocoa powder
- 2¼ cup (280 g) All-purpose flour
- 1 teaspoon Baking powder
- ½ teaspoon Baking soda
- ½ teaspoon Salt
- ¼ cup (60 ml) Buttermilk
- 2 teaspoon Vanilla Extract
- 6 oz (170 g) Chocolate (60 to 70% cocoa)
- ¼ cup (60 ml) Coffee (brewed (optional))
Chocolate Fudge Frosting
- 8 oz (227 g) Butter ( unsalted, room temperature)
- 2 cups (240 g) Powdered sugar
- 7 oz (200 g) Chocolate
- 4 tbs Whipping cream ((38% fat))
- 2 teaspoon Vanilla
Extra
- ½ cup (120 ml) Simple syrup
Instructions
Cake
- Preheat the oven to 325°F 165 C/ Gas Mark 3
- Grease and line 2 x 8-inch or 3 x 7-inch round cake pan with parchment paper.
- Dry ingredients – in a bowl, combine flour, baking powder, baking soda, salt, cocoa powder - set aside
- Melt chocolate in a microwave or double boiler and set aside to cool. Pro tip - it is important to ensure the chocolate is cooled before you add it to the batter.
- In the bowl of a stand mixer with the paddle attachment, cream butter and sugar until light and fluffy.
- Add the eggs one at a time making sure each is well incorporated. Followed by the vanilla extract.
- Next, add the flour mixer and buttermilk in three batches. Followed by the melted cooled chocolate
- Divide batter equally between the prepared baking pans.Pro tip - I like to use cake strips to ensure my layer cakes bake flat.
- Bake for 30 to 35 minutes or until a skewer inserted in the center comes clean.
- Cool in the baking pan for 5 minutes. Invert and cool on a wire rack completely before you decoratePro tip - it is very important that the cakes are completely cooled before frosting. Otherwise, the frosting will melt on the warm cakes.
Fudge frosting
- Melt chocolate in a microwave-safe bowl or double boiler – Set aside to cool.
- In a bowl of a stand mixer with the paddle attachment, cream the butter until smooth.
- Add salt, whipping cream, and vanilla extract – mix a minute longer, until well combined
- Then, add the powdered sugar one cup at a time
- Once all the powdered sugar has been incorporated. Continue to mix on medium-high for 2 to 3 minutes. Lastly, add the melted cooled chocolate.
- The cream in the mixture will whip and give you almost stiff peaks.Pro tip- If the buttercream is too soft, you haven't whipped enough. However, If the butter is melting chill the bowl for 10 minutes then whip again. (this can happen in warmer temperatures)
Assemble
- Prepare simple syrup - cool completely before using.Pro tip- Simple syrup is just sugar water that has been boiled and cooled. Used to keep cake layers moist.
- Using a bread knife or cake leveler cut the domes off the cake layers. Brush each layer with the cooled simple syrup
- Place a cake layer on the cake board or cake stand
- Stack layers - Top with a big dollop of buttercream - spread evenly using a straight-edge spatula. Then top the second cake layer on top followed by more buttercream and the last layer.
- Crumb coat - Spread a thin layer of frosting on top and around the cake. Place the cake in the fridge to chill for 10 to 15 minutes.Pro tip - Chilling the cake at this point will ensure the layers don't move when you frost the outside. Though, if you leave the cake uncovered in the fridge for too long it can dry out. So, 10 minutes is all you need.
- Spread the remaining buttercream around and on top of the cake.Pro tip - A straight-edge spatula for the top, an offset spatula, and a bench scraper for the sides work better.
- Create a rustic buttercream look by simply swirling the tip of the spatula around the cake.
- Place any remaining frosting in a piping bag and with a round tip and pipe small kisses as I have done
Recipe Notes & Tips
- Make sure to use room temperature ingredients. Firm butter will make a lumpy batter and chilled eggs will curdle the batter.
- Cream the butter and sugar until light and fluffy means the sugar will be melted into the butter and the color of the butter will become pale.
- Always add eggs one at a time to prevent the batter from curdling. If it does curdle just add a tablespoon of flour and continue with the recipe.
- To ensure you have even layers you can measure the batter using a weighing scale. I like to weigh the empty pans first then make sure they are both the same weight with batter.
- Bake the cakes on the center rack and do not open the oven door for the first 25 minutes of baking.
- When baked cool cakes for 5 minutes in the pan then cool completely on the cooling rack. The cakes must be cooled completely before frosting otherwise the frosting will melt.
- The cake will stay fresh for up to two days at cool room temperature, longer if kept in the fridge. It can be frozen for a month or more.
- Freezing instructions - Freeze the cake on a tray for an hour or two then wrap well in plastic wrap, followed by a parchment paper and then aluminum foil. The parchment and aluminum will prevent freezer burns and odor from other foods into the cake. Thaw wrapped in the fridge for 24 hours so the condensation will stay on the papers, not the cake.
- Other pan suggestions - If you don’t want to make a layer cake like this,
- You can pour this batter into a 9 x 13 pan to make a classic chocolate sheet cake.
- Pour the batter into a well-greased and dusted 9 cup bundt pan for a chocolate fudge bundt cake’.
- This recipe can also be baked into 26 beautiful chocolate cupcakes
Nutrition Information
The nutrition information and metric conversion are calculated automatically. I cannot guarantee its accuracy. If this data is important to you please verify with your trusted nutrition calculator. Thank you
Rebecca
Can i make this into a 3 layer 6inch cake with this recipe please x
Veena Azmanov
Rebecca this batch will make 4 x 6-inch cakes and yes, 3 tall layers of 6-inch cake.
Caroline
I am really amazed at this delicious recipe. I was in wonder when I read that we can freeze it for a month. If it's possible then my huge problem will be solved because when some guest arrives abruptly, I didn't get enough time to bake a cake and to serve them.
Veena Azmanov
Caroline, I don't freeze my cakes because I don't usually have freezer space but, yes, cakes can be frozen for a month.
You can thaw them in the fridge overnight. Then, let come to room temperature before serving.
Some cakes do better than others when frozen. Thanks
Tanya
Hi Veena,
Really excited to try this recipe. I just anted to double check something from the tip section. It says to whip the sour cream and buttermilk before putting into the batter but the recipe doesn’t mention sour cream. Is sour cream just a potential alternative to the buttermilk or am I reading something wrong?
Thank you,
Tanya
Veena Azmanov
Ah.. no - just mix the buttermilk so it's not lumpy. Thanks
Lois Wiltzer
Week 2 day 3 done