Put the sliced carrots in a saucepan over medium heat.
Add about 2 cups water.
Let cook until tender.
Remove from heat and let cool completely.
Place the carrots with its water in a blender and add about 4 cups water.
Add mango chunks and lemon juice.
process for few seconds.
Add granulated sugar or you can add your choice of sweetener instead of sugar.
Process again for few seconds until smooth.
Enjoy.