Sugar : 1 cup
Milk powder : 1 cup
Cocoa powder : 1/4 cup
Water : 1/2 cup
Mix milk powder and cocoa powder and keep aside.
Mix water and sugar in a heavy bottomed pan and allow it to boil until it reaches 1 string consistency.
Remove from fire and add butter and mix well.
Now add milk powder mixture to it.
Mix everything well for few minutes..
Pour the mixture on a greased plate and allow it to cool.
Cut them into squares..