Heat the milk on a medium low heat stirring continuously. (First hour, stir it only once in about 3-5mins but after 1st hr you need to stir continuously).
When the milk is reduced to one cup (measure it after approximately 3hrs) to see if it is 1 cup.
Then add the sugar. Keep mixing.
When it starts leaving edges and looks quite dry, add the cardamom powder.
Take it out on a plate greased with ghee
Let it cool to room temperature.
Make the pedas.