credit picture from http://www.angelolli.com
2kg limes (wash with baking powder or salt or flour to remove dirt n drip dry)
250gm salted sour plum (seedless)
Brown sugar 1kg (or use honey as replacement)
400gm of brown rock sugar
Cut lime into half n stuff one plum into it.
No need to squeeze juice out.
Arrange into glass container one layer of lime one layer of brown sugar.
Make sure sugar liquid cover the lime.
Limau kasturi is Calamansi pickle is good for soothing throat - especially with honey, this recipe adapted from bakingscorner.blogspot.my