Prepare the Marble Effect
- Pour three-quarters of the cake batter into the prepared tray.
- In the remaining batter, add 1 tablespoon cocoa powder and 2 tablespoons milk, and mix until fully combined.
- Pour the cocoa mixture over the top of the light batter in the tray.
4 Swirl and Bake
- Use a fork or knife to gently swirl the cocoa mixture through the light batter to create the marble effect.
- Preheat the oven to 160°C and bake the cake for 30-40 minutes, or until a toothpick or whisk test comes out clean.
5 Serve
- Let the cake cool before slicing and serving. Enjoy your homemade marble cake with coffee or tea!