Marble Cake
User Reviews
4.4
Marble Cake
Description
The marble cake batter is made by blending softened butter and sugar until fluffy, then gradually incorporating eggs, vanilla, flour, baking powder, milk, and sour cream. A portion of the batter is mixed with cocoa powder, baking soda, and melted semisweet chocolate to create the chocolate component. These batters are layered and swirled in the pan before baking at 350°F, yielding a moist cake with a distinctive marbled appearance.
The texture is soft and moist, combining the mild vanilla flavor with the deeper, slightly bitter notes of chocolate. The accompanying double chocolate buttercream enhances the cake's richness, blending semisweet chocolate chips with butter, powdered sugar, cocoa powder, and vanilla for a smooth, creamy topping.
This cake is suitable for celebrations or as a dessert for sharing. The frosting adds a luscious finishing touch and contrasts nicely with the cake's tender crumb.
Allow the melted chocolate to cool before adding to the batter to avoid curdling. Measure ingredients carefully and fold gently when combining batters to maintain texture. The cake can be baked in the described rimmed pan for even cooking.
Ingredients
for the marble cake:
- 1 ounce semisweet chocolate good quality
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- ¼ teaspoon kosher salt Morton brand
- 1 cup butter softened, unsalted
- 1½ cups sugar
- 3 egg large
- 1 tablespoon vanilla extract pure
- ½ cup milk whole
- ½ cup sour cream divided, 1 tablespoon
- 3 tablespoons cocoa powder unsweetened
- ⅛ teaspoon baking soda
for the double chocolate buttercream:
- ½ cup semi sweet chocolate chips
- 1 cup butter softened, unsalted
- 2¼ cups powdered sugar
- ¼ cup cocoa powder unsweetened
- 2 tablespoons half-and-half
- 1 teaspoon vanilla extract pure
- ¼ teaspoon kosher salt Morton brand
Instructions
- For the marble cake: Preheat oven to 350° F. Very lightly spray bottom and sides of a 15" x 10" x 1" rimmed pan with cooking spray. This is the pan I use. Set aside.
- In a small cup or bowl, gently melt the semisweet chocolate. Take care to not let it scorch. Set aside to cool to room temperature.
- In small bowl, whisk together flour, baking powder, and salt. Set aside.
- In large bowl, beat butter and sugar with electric mixer on medium speed for 2 minutes, scraping bowl occasionally, until fluffy. Beat in eggs, one at a time, just until smooth. Beat in vanilla. On low speed, beat in one-third of the flour mixture, then the whole milk, beating after each addition, just until smooth. Repeat with flour mixture and then ½ cup of the sour cream, ending with flour mixture, scraping side of bowl occasionally. Spread 3½ cups of vanilla batter evenly into pan.
- In a small cup or bowl, whisk together cocoa powder and baking soda. Add to remaining vanilla batter along with remaining 1 tablespoon of sour cream and cooled melted semisweet chocolate. Fold until thoroughly combined into a chocolate batter. Spoon chocolate batter by generous tablespoonfuls evenly onto vanilla batter. Cut through mixture several times with a butter knife for marbled design. Firmly tap pan on counter several times to eliminate air bubbles and settle the batter evenly into the pan.
- Bake 20 to 22 minutes, or until toothpick inserted in center comes out clean. Set on baking rack to cool completely.
- For the double chocolate buttercream: In a medium microwave-safe bowl, gently microwave chocolate chips uncovered until they are about halfway melted. Take care to not scorch the chocolate. Remove from microwave and stir until smooth. Let cool for 5 to 10 minutes, until just barely warm.
- In a small bowl, whisk together powdered sugar, baking cocoa, and kosher salt. Add butter to melted and cooled chocolate, along with powdered sugar mixture, half & half, and vanilla. Beat with electric mixer on medium speed until smooth and creamy, scraping side of bowl occasionally. Spread on top of cooled cake. Cut cake into pieces and serve.
Nutrition Information
Show DetailsNutrition Facts
Serving: 24servings
Amount Per Serving
Calories 309 kcal
% Daily Value*
| Serving | 1 | |
| Calories | 309kcal | 15% |
| Carbohydrates | 35g | 12% |
| Protein | 3g | 6% |
| Fat | 18g | 28% |
| Saturated Fat | 11g | 55% |
| Polyunsaturated Fat | 6g | 35% |
| Cholesterol | 66mg | 22% |
| Sodium | 70mg | 3% |
| Fiber | 1g | 4% |
| Sugar | 25g | 50% |
* Percent Daily Values are based on a 2,000 calorie diet.