300 g butter
300 g sugar
1 tablespoon baking powder
150 g chocolate powder
First, mix the sugar and the eggs in a big bowl.
Next, add softened butter and mix well.
Then, add the flour and the baking powder and mix well. divide the mixture in two.Mix the chocolate powder with half the mixture.
After, pour the chocolate mixture into a greased cake tin. Then, add the rest of the mixture..
Finally, cook it in the oven for 40 minutes at 180 º.