preheat oven to 180°C (350°F)

mix the cocoa in the boiling water and set aside.

in a bowl mix the flour, baking soda, baking powder and salt together.

start by beating the sugar with the oil.

add the eggs one at a time and beat well after each one.

add the flour mixter and the cocoa alternatively.

add the vanilla.

pour the batter in a greased baking pan.

put in oven for 45 minutes or until you insert a toothpick and it comes out clean.

It's better served cold.

Bon appétit