To make white layer, grate fresh coconut using by food processor or you can use frozen grated coconut which is available in super market. Heat ghee in a pan (you could use the same pan which was used for carrot burfi) at medium heat. Add grated coconut in to it and saute it continuously for 45 sec. Add one can condensed milk, cashew-nut powder and stir. Keep stirring till coconut mixture gets dry consistency. Add cardamon powder and mix.