Prepare the Ingredients: Rinse the coriander and mint leaves thoroughly. Chop the green chilies and ginger into smaller pieces to make blending easier.
Blend the Ingredients: In a blender, combine the coriander leaves, mint leaves, green chilies, chopped ginger, cumin seeds, chaat masala, hing, rock salt, sev bhujiya or fried boondi and lime juice. Add the chilled water.
Blend to a Smooth Paste: Blend all the ingredients until you achieve a smooth and consistent paste. If needed, add a little more water to reach your desired consistency.
Serve and Enjoy: Your ultimate green chutney with sev is ready to be served. Use it as a topping for your favorite chaats, as a spread for sandwiches, or as a dip for snacks like pakoras and samosas.