Dry roast the ragi flour for few minutes till the raw smell disappears.
In a large mixing bowl mix corn flour, all purpose flour, baking powder and cocoa powder .
Mix butter and curd and using a blender so that they are incorporated very well and sugar is dissolved.
Gradually add wet ingredients to dry ingredients and make a smooth dough .
Preheat oven to 180deg C.
Divide the dough into two balls and roll the dough .
Using a cookie cutter , cut the cookies of desired shape .
Arrange them on the baking sheet.
Place a cashew in the centre.
Bake it for 10-15 minutes or till the cookies slightly change in colour.
Once done, transfer the cookies to a wire rack and cool completely.
Store in a airtight container.