Wash Aamalas in little warm water to remove any dirt.Remove seeds,Cut into pieces.Peel off garlic cloves, peel Ginger.put all these in a blender jar.Add green chillies.
Blend it roughly.
Now add Coriander leaves,salt,black salt,Cumin seeds powder,black pepper powder,lemon juice,sugar and little water to blend it into a fine paste.
Transfer this Aamala chutney in a bowl.It can be preserved in fridge.To preserve it for a long time,fill the chutney in Ice cubes tray and keep in freezer.Then remove Chutney cubes from the tray and keep in air tight container in freezer as long as for a year.use whenever necessary.