Beat the butter very well till soft add sugar and mix together both

Add all purpose flour and make a dough

Now divide the dough in two portions keep 1 portions aside and another portions add coco powder and mix it than both the dough keep in separate separate plastic bags and keep for rest in freeze for 30 minutes

Then remove from freeze roll separate separate cut in 3 -3 portions and keep like a sandwich like 1 coco portion between 2 white portions then cut again both in 3-3 parts then keep same like sandwiches