Soak the cashewnuts in water for 3 hours.Drain the water and ground the cashewnuts,finely.
In a pan mix sugar and cashewnuts,and roast on low heat,stiring constantly.
Mix saffron and orange color in it.roast till done.
on the rolling board place a butter paper and pour the mixture on it.
Now place another butter paper ,sandwhiching the mixture between the two paper.
Roll it with rolling pin.
Remove the butter paper from top and place silver warak,and cut the kesar burfi pieces.