firstly, in a large kadai take 2 cup ripened mango, ½ cup raw mango and ½ cup sugar.
further, add 2 cup water and stir well.
cover and boil for 10 minutes or until mangoes soften.
drain off the mango and blend to smooth paste.
sieve the pulp making sure there is no residue.
add 4 cup water and mix adjusting the consistency as required.
finally, refrigerate the mango frotti and enjoy chilled for a month.