If it only contains vegetables:
Brocho before eating this: Borei Pri Ha'adama
Brocho after eating the proper shiur of this: Borei Nefashos
However, if it contains a kind of grain (in an amount that contributes taste):
Brocho before eating this: Borei Minei Mezonos
Brocho after eating the proper shiur of this: If a proper shiur of grain is eaten say Al Hamichya, otherwise Borei Nefashos.
Source:Sefer Sharei Haberacha (5774, page 685)