Grind or chop all ingredients except coconut, in a grinder or chopper (a mortar & pestle can also be used). Once the ingredients are crushed and mixed thoroughly, add the coconut. Continue to grind until the coconut turns evenly red and all ingredients are well mixed. (This can also be done with fingers). Squeeze half a lime. Mix well. Taste and adjust salt & lime. Serve with rice and curries.