How to make green chutney?

Ingredients
2 cups chopped mint leaves (phudina)
1 cup chopped coriander (dhania)
1 large sized onion , sliced (optional)
1 to 2 tbsp lemon juice
1 tbsp sugar
4 to 6 green chillies , roughly chopped
12 mm ( 1/2") piece of ginger (adrak)
Salt to taste

Method
1. Combine all the ingredients and blend in a mixer to a smooth paste using a little water if required.
2. Refrigerate and use as required.