- firstly, in a pressure cooker take 1 raw mango and pour 2 cup water. 
- cover and pressure cook for 5 whistles or until mango are cooked well. 
- cool completely, and peel the skin of mango. 
- also, scrape the pulp of mango making sure the skin has separated. 
- transfer the mango pulp to a blender. 
- also add 3 tbsp mint, ¼ cup sugar. 
- blend to smooth paste without adding any water. 
- now add ½ tsp cardamom powder, ½ tsp cumin powder, ½ tsp pepper powder and ¾ tsp salt. 
- mix well making sure everything is well combined. aam panna concentrate is ready. 
- to serve, in a tall glass take a tbsp of aam panna concentrate and add few ice cubes. 
- pour in ice-cold water and mix well. 
- finally, enjoy aam panna garnished with fresh mint leaves.