1 tablespoon baking powder
150g chocolate powder
First, mix the sugar and the eggs in a big bowl. Add the softened butter and mix well.
Next, add the flour and baking powder. mix well. divide the mixture in two.mix the chocolate powder with half the mixture.
Later, pour the chocolate mixture into a greased cake tin. the add the rest of the minture.
Finally, cook for 4 minutes at 180º