marble cake by jon Lamarca

Ingredients

300 g flour
300 g butter
300 g sugar
1 tablespoon baking power
4 eggs
150 g chocolate power

Method
First Mix in the big bowl the eggs and the sugar.After mix well softened butter.Before mix in well add flour and baking power. Divide the mixture in two. Mix half the mixture with chocolate powder.Pour the chocolate with greased the cake tin.The rest of the mixture. cook for 40 at 80