1 cup flour
2/3 cup sugar
1 teaspoon vanilla sugar
1 teaspoon baking powder
¼ cup cocoa
1 egg
2/3 cup water
Mix all dry ingredients in a bowl and the egg and water in another. Pour the wet ingredients in the bowl with the dry ingredients and mix well.
Pour into a baking form and bake for 35-45 minutes at 170 degrees Celsius.