13    Plain yogurt
2    Bsp
1    Bsp
13    Sp
2    Finely chopped green chilis
1    Sp
34    Sp
14    Packed fresh mint leaves
34    Packed coriander (cilantro)
Cold water
Finely chopped onion
Finely chopped fresh ginger
Kosher salt
Sugar

Put all the ingredients in the container of a food processor or electric
blender, and blend until finely pureed and reduced to a creamy sauce. Check
for salt, and pour into a small bowl. Cover and chill thoroughly before
serving.