Marbled Butter Cake: A Classic Swirl of Flavor and Texture

Serve slices plain or with a dusting of powdered sugar or whipped cream.

Store in an airtight container at room temperature for up to 3 days.

For longer storage, wrap the cake in foil and freeze for up to 2 months. Thaw at room temperature before serving.

Variations
Add chopped nuts or chocolate chips for extra texture.

Incorporate a teaspoon of instant coffee granules in the chocolate batter for a mocha twist.

Replace cocoa powder with melted dark chocolate for a richer chocolate flavor.

FAQ
Can I use butter instead of margarine?
Yes, butter can be used for a richer flavor and creamier texture.

Is this recipe suitable for baking in a round cake pan?
Yes, just adjust the baking time slightly and check for doneness.

Can I make this cake gluten-free?
Substitute the all-purpose flour with a gluten-free flour blend, ensuring it contains xanthan gum or a similar binder.