I made this marble cake when I wanted something simple enough for an everyday bake but still a little more interesting than a plain vanilla loaf. The batter starts with a buttery vanilla base, then part of it gets mixed with cocoa before the two are layered and swirled together. I loved how easy it was to create that marbled look without needing anything complicated.

Once sliced, you get those soft vanilla and chocolate streaks running through every piece. The cake has a tender, buttery crumb with just enough cocoa to give the chocolate side its own character without taking over. If you enjoy simple homemade bakes, Blueberry Lemon Muffin and Chocolate Hazelnut Cookies are two more recipes to try.

Marble Cake Recipe

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This marble cake combines a buttery vanilla batter with a cocoa-flavored portion for a naturally swirled finish. Baked in a loaf pan, it makes an easy cake to slice and serve whenever you want something homemade.

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Prep Time 15 minutes mins

Cook Time 1 hour hr

Total Time 1 hour hr 15 minutes mins

Servings: 10 Slices

Course: Dessert

Cuisine: American

Calories: 430

Ingredients Equipment Method Nutrition

Ingredients

  

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• 1 cup 227 g unsalted butter, softened
• 2 cups 400 g granulated sugar
• ¼ cup vegetable oil
• 3 large eggs at room temperature
• 2¾ cups 330 g all-purpose flour
• 1 teaspoon baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• ¾ cup buttermilk room temperature
• 1 tablespoon vanilla extract
• 2 tablespoons cocoa powder
• 1 tablespoon yogurt

Equipment

• Mixing bowls
• Electric hand mixer or stand mixer
• Whisk
• Rubber spatula
• Measuring cups and spoons
• Kitchen scale
• Loaf pan
• Parchment paper
• Wire rack
• Oven
• Toothpick or cake tester

Method

 

1. Add the softened butter to a mixing bowl.
   
2. Add the eggs and mix well.
   
3. Add the sugar and mix until combined.
   
4. Add the vanilla extract.
   
5. Add the yogurt and mix until smooth.
   
6. In a separate bowl, whisk together the flour, baking powder, baking soda, and salt.
7. Gradually add the dry ingredients to the wet mixture and mix until combined.
   
8. Add the buttermilk and mix until a smooth batter forms.
   
9. Transfer a portion of the batter to a separate bowl and mix in the cocoa powder with the remaining 1 tablespoon of buttermilk.
   
10. Pour the vanilla and chocolate batters alternately into a lined loaf pan and gently swirl to create a marble effect.
    
11. Bake at 350°F (175°C) for 50–60 minutes, or until a toothpick inserted into the center comes out clean.
    
12. Let the cake cool completely before slicing and serving.
    

Nutrition

Calories: 430kcalCarbohydrates: 59gProtein: 6gFat: 20gSodium: 250mgFiber: 1gSugar: 35g

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A good marble cake does not need complicated decoration to look appealing. The simple swirl gives each slice a different pattern, while the combination of vanilla and cocoa keeps the flavor familiar and easy to enjoy. It is the kind of loaf that works just as well for an afternoon coffee or tea as it does when you want something homemade to have on the counter.

Vamsi

I’ve always found joy in the kitchen. Since I was seven, cooking has been my favorite way to learn, create, and unwind. From baking sweet treats to exploring global flavors and brewing coffee, I’m always chasing my next delicious discovery.