Go Back
+ servings
A slice of Coca Cola Cake on a plate
Print

Coca Cola Cake

Our Coca Cola Cake has been a Southern tradition for generations. A sweet, fudgy, crazy moist cake with a thick fudgy icing. Quick and easy to put together!
Course Dessert
Cuisine American
Keyword coca cola cake recipes, sheet cake recipes, southern cakes
Prep Time 25 minutes
Cook Time 25 minutes
Total Time 50 minutes
Servings 12 servings
Calories 604kcal
Author Kathleen

Ingredients

Cake:

  • 2 cups sugar
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 can (12 ounces) Coca Cola regular-not diet
  • 1/4 cup cocoa
  • 1 cup unsalted butter cut into cubes
  • 2 large eggs
  • 1/2 cup buttermilk
  • 2 teaspoons vanilla

Glaze:

  • 1 can (12 ounces) Coca Cola regular-not diet
  • 1/2 cup unsalted butter cut into cubes
  • 1/4 cup cocoa
  • 1 teaspoon vanilla
  • 3 3/4 cups confectioners' sugar sifted

Instructions

Prepare Cake:

  • Preheat the oven to 350 °F. Butter or spray with nonstick cooking spray on a 9 X 13-inch baking pan.
  • Whisk the first 4 ingredients together in a medium mixing bowl. Set aside.
  • In a small saucepan, add the Coca-Cola (1 can), cocoa (1/4 cup), and butter (1 cup) and bring just to a boil, over medium-high, stirring occasionally. Pour into the flour mixture and stir until blended.
  • In a small mixing bowl, whisk the eggs (2), buttermilk (1/2 cup), and vanilla (2 teaspoons) together then whisk into the flour mixture.
  • Pour batter into the prepared baking pan and bake for 25-30 minutes or until a toothpick inserted into the center of the cake comes out clean.

Prepare Glaze:

  • Start making the glaze the last 15 minutes before the cake is done baking. In a saucepan, bring the Coca-Cola to a boil, over medium-high; continue to cook 12-15 minutes or until soda has been reduced to 1/2 a cup. 
  • Stir in the butter (1/2 cup), and cocoa (1/4 cup) until the butter has melted. Remove from heat, add vanilla (1 teaspoon) and Confectioners' Sugar (3 3/4 cups), and mix until smooth. Pour immediately over the hot cake.

Notes

  1. Diet Coca Cola: No. Just a Big No. Don’t do it. This, and all other, cake recipes call for regular Coca Cola only!
  2. Buttermilk: Oh, buttermilk. One of those ingredients that you either always have in your fridge, or you never have in your fridge. There is no in-between. If you’re not an avid baker, chances are you definitely do not have buttermilk on hand frequently, if ever. Buttermilk is fantastic for baking, as it adds a very subtle tang along with tenderness to the batters it’s added to. In my opinion, there should never be a Coca Cola cake without buttermilk! I highly recommend making sure you grab some for this recipe, but  in a pinch, you can use the following substitute:
    • Buttermilk Substitute:    
      1. 1 Tbsp of white vinegar or lemon juice
      2. 1 C milk
      3. Stir, let stand for 5 minutes
      4. This recipe will be equal to one cup of buttermilk
  3. Powdered Sugar: Nobody wants a lumpy glaze on a cake. Sift your powdered sugar. You want it to blend in smoothly with the glaze and avoid white lumps!
  4. Glaze: This cake is delicious on its own, but the glaze, added while the cake is still warm, adds a fudge-tastic topping that completes it.
    •  Three things are very important in our Coca Cola cake icing instructions:
      1. Make the glaze while the cake is in the oven.
      2. Pouring while the cake is still hot.
      3. Ensuring that the Coca Cola has boiled down to half a cup. If the Coke does not reduce and thicken up, you’ll be left with a glaze that’s too runny and seriously lacking in fudge.

Nutrition

Serving: 1serving | Calories: 604kcal | Carbohydrates: 95g | Protein: 5g | Fat: 25g | Saturated Fat: 15g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 1g | Cholesterol: 93mg | Sodium: 218mg | Potassium: 113mg | Fiber: 2g | Sugar: 76g | Vitamin A: 771IU | Calcium: 33mg | Iron: 2mg