While convenience is one thing, you don't want to compromise on taste, and sometimes, that's hard to avoid with a basic store-bought salsa. With a sprinkle of cumin, that doesn't have to be the case ...
A true denizen of northern China might scoff at commercial wrappers for dumplings, but really they are so much easier, even for a small batch like this (and before you ask, yes, I can roll my own ...