Marble cake by Beñat Ugarte

 Ingredients:
300g flour.
300g butter.
300g sugar.
1 tablepoon baking powder.
4 eggs.
150g chocolate powder.
     Method:
1.First, mix the sugar and the eggs in big bowl. Add the softened butter and
mix well.
2. next add the flour and baking power. Mix well. Divide te mixture in two. Mix the chocolate power wiht holf the mixture.
3.After, pour the chocolate mixture into a grased cake tin. Then add the rest of the mixture.
4.finally, cook for 40 minutes at 180· (mark 6).