This all-purpose Vietnamese condiment can be used as a dipping sauce for spring rolls or skewers of grilled meat, or to dress Vietnamese bún bowls.
Stir in a small bowl until the sugar has dissolved:
Add:
Let stand for at least 10 minutes before serving to allow the flavors to develop. The sauce will keep, covered and refrigerated, for up to 2 days if made with lime juice, or for 6 days if made with vinegar.