Nuoc Cham (Lime Sauce)

Directions

1. 1
   In a small bowl, soak the red pepper flakes in the vinegar for 10-15 minutes.
2. 2
   In a second bowl, combine the fish sauce, lime juice, garlic, and sugar.
3. 3
   Stir in 11/2 cups boiling water and the pepper-vinegar mixture.
4. 4
   Stir until the sugar is dissolved. Allow to cool. Serve at room temperature.
5. 5
   Store in a jar in the refrigerator for up to 30 days.