Soak well washed wheat for at least 8 hours in enough water .
Then afterwards drain it properly and coarsely grind it in a mixer jar .
Heat ghee in a pan and add the wheat mixture , roast it on low heat , stirring continuously , until it becomes light brown . It will take 10 minutes to roast . When done take it out in a bowl .
Now in the same pan add boiled milk and let it simmer on low heat . When the milk becomes little thick then add roasted wheat mixture, kishmish and saffron strands . mix well .
Cook on low heat , stirring occasionally , until becomes thick and the wheat mixture cooks properly .
Then add sugar and cook further for 5-7 minutes .
Let it cool in room temperature and chill it for 3 hours.
While serving , garnish with chopped pistachios and petals .
Healthy kheer is ready to relish.