Wash raw mangoes and pressure cook the raw mangoes in enough water for 3-4 whistles till they become mushy .alternatively , you can peel , dice and pressure cook mango

Peel off skin, take out just the pulp and discard the seed . Mash the pulp nicely with hand blender or in a mixer .

Add about 1/2 cup water and sugar to the squeezed mango pulp and keep on flame . Cook on low flame and bring to a boil . Let it boil for 5-10 mins . You will see that mango pulp will thicken a bit .

Meanwhile grind without adding water cumin powder , black salt ,pepper powder and mint leaves .Make powder .

Once the syrup boils and thickens a bit , remove from flame.Add powdered spice powder to the mango juice and squeeze lemon juice to it . Mix well .

Raw mango preserve is ready . Store aam panna preserve in an air tight jar or bottle and refrigerate . Stays good for months .

For making the drink, take 2-3 tablespoons of aam panna preserve and add 3/4 cup water. Mix well .Garnish with crushed mint leaves and ice cubes. Serve immediately.