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Vegan Marble Cake Recipe

August 12, 2025 By Gretchen

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Back to basics to make a vegan marble cake recipe

Its never been easier with one recipe for vanilla cake that gets mixed up by hand all in one bowl

Vegan Marble Cake Recipe

Marbled Chocolate and Vanilla batter and a simple vanilla buttercream icing

This entire vegan marble cake recipe can be ready in just about 90 minutes!

Vegan Marble Cake

For extreme ease today I am using my famous bakery style yellow cake

But for those who want it even easier go for the Box Cake Hack instead!
If you have a favorite vanilla cake recipe that isn’t mine (insert sad face) you can equally use that as well!

WATCH THE QUICK YOUTUBE VIDEO TO SEE HOW I MADE THIS MARBLE CAKE!

Vegan Marble Cake Recipe

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Adjusting for Pan Sizes:

The recipe below makes 2 thick 8″ cake layers

1 –12 Cup Capacity Bundt Cake

Or 24 Cupcakes

Vegan Marble Cake Recipe

Marble Cake Recipe

One recipe for vanilla cake makes this marble swirl cake really easy! Add a chocoalte paste to one portion & viola!
Print Recipe Pin Recipe
Prep Time 1 hour hr 30 minutes mins
Cook Time 30 minutes mins
Total Time 2 hours hrs
Servings 16

Ingredients
  

For the Cake batter

  • 1 Recipe Yellow Cake
  • Or 1 Recipe Duncan Hines Box Yellow Cake Hack

For the Marble Swirl

  • ¼ cup Cocoa Powder
  • 2 Tbs Vegetable Oil 30ml
  • 2 Tbs Hot Water 30ml

For the Buttercream

  • 1 Recipe your favorite Buttercream
  • 2 Tbs Cocoa Powder
  • 3 Tbs Hot Water 45ml

Instructions
 

  • First prepare your cake pans with grease & parchment paper lining & preheat the oven to 350°F
  • In a medium sized bowl combine the cocos powder with the oil & hot water & whisk smooth
  • Prepare the cake recipe as per the instructions on that recipe post & then add a scant 1 cup of the vanilla batter to the cocoa mixture & whisk smooth
  • Now divide the vanilla batter evenly amongst your prepared cake pans alternating with a small amount of the chocolate batter & then swirl the 2 batters together with a skewer or a small spatula
  • Bake for 25-35 minutes depending on your pans size~ until a toothpick inserted comes out with moist crumbs
  • Cool in the pans until you can safely touch them then flip the cake layers out onto a cooling rack to cool to cold
  • Meanwhile prepare the buttercream recipe of your choice according to the instructions on that recipe post
  • Prepare the cocoa paste mixture by combining the cocoa with the hot water & whisk smooth
  • Add about 1 cup of vanilla buttercream to the COLD cocoa paste & mix smooth
  • Assemble to cake as per the video

Notes

 
Storage Marble cake can be kept at room temperature for several days in a cool dry climate.
For longer storage refrigerate for up to 10 days wrapped loosely to prevent drying of the cut slices
Freeze the cake layers wrapped well for up to 1 month
Tried this recipe?Let us know how it was!

 

Filed Under: All Recipes, Cake Recipes, One Bowl Mixes

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Yep, it's me Gretchen~ Owner of Gretchen's Bakery. Well, I no longer own a physical bakery since I sold mine in late 2014 & since 2016 I make nothing but the best vegan recipes! Read More…

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