Very easy cake to make, if you have coffee, a bit of sourdough left and a few more ingredients!

Ingredients
- 140gr sourdough (you can use here also just flour and water or sourdough that is waking up – so no that active! We are using also baking powder and vinegar with cocoa for the rise)
- 90gr coffee
- 20gr vegetable oil
- 20gr sugar
- 50gr cocoa with sugar (if you have only cocoa without sugar add more sugar)
- 4gr baking powder
- 4gr vanilla sugar
- 20gr flour
- 5gr vinegar
- pinch of salt
- cinnamon
Steps
- Preheat the oven in 180 degrees Celsius
- Place the sourdough in a bowl and add all the liquids except for the vinegar
- Add all the dry ingredients
- In the end add the vinegar
- Place it in a buttered baking pan. I used a silicon chiffon bake form of 14cm
- Bake for 30 min