Before we get to the easy-to-find alternatives, let me share the lemongrass substitute that can provide the closest flavor to fresh lemongrass. Most lemongrass paste products sold in stores are spice ...
Alternatively, remove the hard outer leaves, then finely chop the soft inner core or pound it to a paste. Lemongrass stalks also make fragrant kebab skewers and basting brushes.
Put the chopped coriander, spring onions, chillies, ginger, shallot, lemongrass paste, ground coriander and a pinch of salt into a pestle and mortar and bash to a thick paste. Stir in the olive oil.
To make the herb paste: Combine the curry leaves, ginger, lemongrass paste (if using), cilantro, jalapeño, and 3 tablespoon water in the bowl of a food processor, and purée into a nearly smooth ...