Mix carrot and milk in a deep microwave proof bowl.
Allow for ample boiling space in the bowl.
Microwave on high for 8 minutes. Stand for 5 minutes.
Stir well, add khoya or milk powder and sugar and stir again.
Microwave on high for 8 minutes. Stand for 3 minutes.
Add ghee, cardamom powder and mix well.
Microwave on high for 2 minutes.
Garnish with chopped nuts.
Serve hot or cooled.
Reheat in in microwave for 1 minute before serving.