Sour Cream Fudge Layer Cake With Chocolate Rum Frosting Recipe

Indulge in this moist and rich Sour Cream Fudge Layer Cake, topped with a decadent Chocolate Rum Frosting! Incredibly easy to make, this recipe is perfect for birthdays, special occasions, or simply satisfying your chocolate cravings. My husband's absolute favorite birthday cake—it's guaranteed to be a crowd-pleaser!

Prep Time 30 mins
Cook Time 50 mins
Calories 600.9 kcal
Protein 12g
Rating Be the first
Sour Cream Fudge Layer Cake With Chocolate Rum Frosting 24

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Sour Cream Fudge Layer Cake With Chocolate Rum Frosting

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How to Make Sour Cream Fudge Layer Cake With Chocolate Rum Frosting

  1. Preheat oven to 350°F (175°C).
  2. Grease and flour two 9-inch round cake pans. Line the bottoms with parchment paper.
  3. Cake Batter:
  4. In a large glass bowl, combine 1 cup of strong brewed coffee and 8 ounces of semi-sweet chocolate chips. Microwave on high for 1-2 minutes, or until chocolate is melted and smooth. Stir in 2 tablespoons of dark rum.
  5. Let the chocolate mixture cool to room temperature.
  6. In a medium bowl, combine 1/2 cup sour cream, 1/2 teaspoon baking soda, and a pinch of salt. Mix well.
  7. In a large bowl, cream together 1 cup (2 sticks) of unsalted butter and 2 cups of granulated sugar until light and fluffy.
  8. Beat in 4 large eggs one at a time, then stir in the cooled chocolate mixture until fully combined.
  9. In a separate bowl, whisk together 2 1/2 cups all-purpose flour. Gradually add the flour and the sour cream mixture to the wet ingredients, alternating between the two and beginning and ending with the flour. Mix until just combined, ensuring a smooth batter.
  10. Divide the batter evenly between the prepared cake pans.
  11. Bake for 35-40 minutes, or until a wooden skewer inserted into the center comes out clean and the edges begin to pull away from the sides.
  12. Let the cakes cool in the pans for 5 minutes before inverting them onto wire racks to cool completely.
  13. Frosting:
  14. In a large bowl, sift together 2 cups of powdered sugar and 1/2 cup unsweetened cocoa powder.
  15. Beat in 1 cup (2 sticks) of unsalted butter and 2 tablespoons of dark rum on low speed until smooth.
  16. Gradually add 1/4 cup of milk or sour cream, beating until you reach your desired frosting consistency.
  17. Once the cakes are completely cool, frost the top of one layer with a generous amount of frosting. Top with the second cake layer and frost the entire cake, including the sides and top.
  18. Decorate with chocolate curls, fresh raspberries, or enjoy it as is!
  19. Refrigerate for at least 30 minutes before serving to allow the frosting to set.

Nutrition Information (Approximate per serving)

Sodium

10 g

Sugar

218g

Fat

90g

Carbs

25g

Frequently Asked Questions

How long does it take to make Sour Cream Fudge Layer Cake With Chocolate Rum Frosting?

Sour Cream Fudge Layer Cake With Chocolate Rum Frosting takes about 80 minutes from start to finish — roughly 30 minutes to prepare and 50 minutes to cook.

How many calories are in Sour Cream Fudge Layer Cake With Chocolate Rum Frosting?

Sour Cream Fudge Layer Cake With Chocolate Rum Frosting has approximately 600.9 calories per serving, with about 12 g protein, 25 g carbohydrates and 45 g fat.

What ingredients do I need for Sour Cream Fudge Layer Cake With Chocolate Rum Frosting?

The key ingredients for Sour Cream Fudge Layer Cake With Chocolate Rum Frosting are Strong Coffee, Unsweetened Chocolate, Dark Rum, Sour Cream, Baking Soda, Salt. See the full list with measurements above.

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