Heat 1 tbsp ghee and saute pumpkin in a wok for 5 mins on slow flame.
Now add milk and let it cook till it thickens and reduces.
Add chopped almonds and mix kesar in 1 tbsp warm milk and then add into the wok.
Now add the cardamom powder and let this cool down.
Once cooled add in mixer grinder and make a thick puree.
Pour them into shot glasses and add chopped pistachios and keep it in refrigerator of chilling.
Serve chilled after an hour.