In a pan, add 2 cup peanut and dry roast it on low flame for 2-3 minutes.
Switch off the flame and remove cover of peanuts with kitchen towel.
Now grind peanuts in mixture jar with pulse grinding.
Add grinded peanut powder into mixing bowl, also add 1 cup desiccated coconut and ½ cup milk powder. Mix well.
In a heavy bottom pan, add ½ cup ghee and 2 cup jaggery. Bring it to boil and cook till jaggery is puff up and absorb all ghee.
Switch off the gas and add barfi mixture and ½ tsp cardamom powder into hot jaggery mixture. mix quickly.
Set barfi mixture into greased thali and allow it to cool.
Cut peanut coconut barfi into pieces and serve. Also store it into air-tight container for 15 days.