Put all your ingredients together.preheat your oven to 160 degrees
Sieve the flour,cocoa,baking soda and baking powder in a separate bowl
In another separate bowl mix in the stout I used Guinness,coffee n vanilla n stir.don't worry the alcohol will evaporate as the cake cooks
Cream the butter and sugar till pale in color and fluffy.Then add the egg s one by one
Then add the the mayonn CGaise n continue mix the mixture will become silky
Slowly add the flour alternating with the stout mixture and continue mixing until everything is incorporated
Put in a well greased and dusted baking tin and bake for 50 mins until a skewer inserted comes out clean
