Try this - similar to what I use for Potstickers:
http://www.food.com/recipe/pot-sticker-dipping-sauce-446277
Or go full Vietnamese American, and try the Huy Fong Sriracha - the story of that and of David Tran, is very inspiring.
https://en.wikipedia.org/wiki/Huy_Fong_Foods
that sounds very similar to what I make I add a little sesame oil and a very little cayenne pepper oil