Ingredients :
3 glasses of flour
3 eggs
1 glass of sugar
1/4 glass of oil
2 tablespoons of baking powder
1 glass of milk
3 tablespoons of cocoa
Pinch of vanilla

Preparation :
Mix the eggs then add the sugar, oil and vanilla.
Gradually add the flour to the mixture with the yeast and add the milk.
Mix well, divide the mixture into two halves, add the cocoa to the first half and add a little liquid milk and the vanilla, until the consistency of the mixture is suitable and mix well.
Butter (and flour) a cake mold.
Pour the two preparations alternately into a buttered mold, then put the mold in the oven at 180°C for about 40 minutes.