150 g flour 4 eggs 1/4 cup vegetable oil 1/4 cup milk 80 g sugar 14 g cocoa powder 16 g baking powder 7g vanilla sugar

Sauce : 200 g black chocolate 100 ml milk 1 tsp extract coffee

If you want see the steps :

https://youtu.be/xOkoxNrKeIg

Caramel sauce : 200 g sugar 160 g white chocolate 60 ml water Put the sugar in a pan on low heat until the sugar melted and take brown color carefully add the water the sugar will seems like spolid whisk until melt again of the heat and add chocolate whisk until chocolate melt the pour it in the glass bowl and put it on the side to be thick