In a large bowl add butter. Add sugar.

Beat butter and sugar until fluffy. Add flour.

Make a soft dough. Divide the dough into 2 parts.

In one part add cocoa powder and milk. Mix well.

Roll the dough and cut into pieces. Make small balls.

Join the six ball like the pattern and make cookies shape.

Now bake the cookies in preheated oven for 15-20 minutes.