Double Chocolate Coca-Cola Cake (Ultra Moist & Irresistibly Fudgy)

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By Gianna Poulef

Double Chocolate Coca-Cola Cake

Double Chocolate Coca-Cola Cake is one of those old-fashioned Southern chocolate cakes that surprises everyone with its secret ingredient — Coca-Cola! Thank you so much for being here. This is the kind of rich, nostalgic chocolate cake that shows up at family gatherings, potlucks, and Sunday dinners. It’s incredibly moist, deeply chocolatey, and topped with a warm chocolate frosting that melts right into the cake. Don’t forget to subscribe to receive more delicious recipes by email!

Overview of Recipe Content

This Double Chocolate Coca-Cola Cake is a rich chocolate sheet cake made with Coca-Cola in the batter, which makes the cake extra soft, tender, and moist. The soda enhances the cocoa flavor and creates a fluffy texture you can’t get with milk alone.

Why You’ll Love This Recipe

  • Super moist chocolate cake
  • Deep chocolate flavor
  • Easy sheet cake recipe
  • Perfect for parties and gatherings
  • Old-fashioned Southern recipe
  • Warm chocolate frosting poured over cake
  • Stays moist for days

What It Tastes Like

This cake tastes rich, chocolatey, soft, and fudgy with a slight caramel note from the Coca-Cola. The texture is incredibly moist and tender.

Ingredients

This Now, Make It Later!

For the Cake

  • 1 cup Coca-Cola
  • 1 cup butter
  • ¼ cup cocoa powder
  • 2 cups all-purpose flour
  • 2 cups sugar
  • ½ cup buttermilk
  • 2 eggs
  • 1 tsp baking soda
  • 1 tsp vanilla
  • 1 cup chocolate chips

For the Chocolate Frosting

  • ½ cup butter
  • 3 tbsp cocoa powder
  • 6 tbsp Coca-Cola
  • 3 cups powdered sugar
  • 1 tsp vanilla extract

Tools Needed

Suggested Additions

You can customize this cake:

  • Add chopped pecans
  • Add walnuts
  • Add mini marshmallows
  • Add espresso powder for deeper chocolate flavor
  • Add caramel drizzle on top

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Pinterest inspiration:
https://www.pinterest.com/poulefrecipe/

How to Make Double Chocolate Coca-Cola Cake

Step 1 – Prepare the Pan

Preheat oven to 350°F (175°C) and grease a 9×13 baking pan.

Step 2 – Heat Coca-Cola Mixture

In a saucepan, combine:

  • Coca-Cola
  • Butter
  • Cocoa powder

Heat until the butter melts and mixture is smooth. Do not boil.

Step 3 – Mix Dry Ingredients

In a large bowl, whisk together:

  • Flour
  • Sugar

Pour the warm Coca-Cola mixture over the flour and mix.

Step 4 – Add Wet Ingredients

Add:

  • Buttermilk
  • Eggs
  • Baking soda
  • Vanilla

Mix until smooth, then stir in chocolate chips.

Step 5 – Bake

Pour batter into the prepared pan.

Bake for 30–35 minutes until a toothpick comes out clean.

Step 6 – Make Frosting

In a saucepan, melt:

  • Butter
  • Cocoa powder
  • Coca-Cola

Remove from heat and whisk in powdered sugar and vanilla.

Step 7 – Frost the Cake

Pour the warm frosting over the warm cake and spread evenly. The frosting will soak slightly into the cake — this is what makes it amazing.

What to Serve with Double Chocolate Coca-Cola Cake

Serve with:

  • Vanilla ice cream
  • Whipped cream
  • Fresh strawberries
  • Chocolate sauce
  • Coffee
  • Cold milk
  • Caramel drizzle

Tips for Making It Perfect

  • Do not boil the Coca-Cola mixture
  • Frost the cake while both cake and frosting are warm
  • Use buttermilk for best texture
  • Do not overbake
  • Add pecans for classic Southern style
  • Let cake sit 1 hour before serving
  • Store covered to keep moist

Storage Instructions

Room Temperature

Store covered for 3 days.

Refrigerator

Store up to 5 days.

Freezer

Freeze cake slices for 2 months.

General Information

Coca-Cola cake is a classic Southern dessert from the United States. Coca-Cola was often used in baking because it adds sweetness, moisture, and helps create a tender crumb. The carbonation also helps the cake rise slightly, making it soft and fluffy.

It became especially popular in the 1950s and is still a Southern favorite today.

Frequently Asked Questions

Does the cake taste like Coca-Cola?

No, it just tastes like rich chocolate cake.

Can I use Pepsi?

Yes, Pepsi works too.

Can I make cupcakes instead?

Yes, bake for 18–20 minutes.

Why is my cake dry?

It was likely overbaked.

Can I make this without frosting?

Yes, but the frosting makes the cake extra moist and fudgy.

Conclusion

This Double Chocolate Coca-Cola Cake is rich, moist, fudgy, and incredibly chocolatey. The Coca-Cola is the secret ingredient that makes this cake soft and tender, and the warm chocolate frosting takes it to another level. This is the kind of cake that disappears fast at parties!

If you loved this recipe, try chocolate sheet cake or brownie cake next — they’re just as rich and delicious.

Interactive Elements

If you bake this cake, leave a comment and rating — I love seeing your baking results!

Share your cake on Pinterest:
https://www.pinterest.com/poulefrecipe/

Nutritional Information

NutrientAmount per slice
Calories420
Carbohydrates52g
Protein4g
Fat22g
Sugar38g
Sodium210mg
Print
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Double Chocolate Coca-Cola Cake (Ultra Moist & Irresistibly Fudgy)


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  • Author: Gianna Poulef
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Description

This double chocolate Coca-Cola cake is rich, moist, and incredibly chocolatey with a soft fudgy texture.


Ingredients

Scale

1 cup Coca-Cola

1 cup butter

1/4 cup cocoa powder

2 cups all-purpose flour

2 cups sugar

1/2 cup buttermilk

2 eggs

1 tsp baking soda

1 tsp vanilla

1 cup chocolate chips

For frosting: butter, cocoa powder, Coca-Cola, powdered sugar, vanilla


Instructions

1. Heat Coca-Cola, butter, and cocoa powder

2. Mix flour and sugar

3. Pour chocolate mixture into flour mixture

4. Add buttermilk, eggs, baking soda, and vanilla

5. Stir in chocolate chips

6. Pour into baking pan and bake 30–35 minutes

7. Make frosting and pour over warm cake

Notes

Do not boil Coca-Cola mixture

Frost cake while warm

Do not overbake

Add pecans for classic version

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Double Chocolate Coca-Cola Cake (Ultra Moist & Irresistibly Fudgy)
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

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