1. Put margarine with 4 tablespoons of sugar and 4 tablespoons of milk over low heat until it melts, add cocoa, set aside and from this composition stop about 1 cup, the rest is left to cool (until consistency is obtained a melted chocolate).
2. Beat the 8 egg whites with 4 tablespoons of cold water, after they start to gain volume, add the sugar in the rain and continue until it melts, rub the yolks with 8 tablespoons of oil and after it is incorporated mix with the egg whites, then add flour mixed with baking powder; the resulting composition is divided in half, one remains like this, and in the other is put cocoa. They are put in trays and kept in the oven until it passes the toothpick test.
3. After they are taken out of the oven, pour the stopped icing over them.
Good appetite .