Brocho before eating this:
On soup: Shehakol Niyeh Bedvoro
On balls: Borei Minei Mezonos
Brocho after eating the proper shiur of this: A proper shiur of grain is usually not eaten so say Borei Nefashos
(in the rare case of consuming a proper shiur of grain, say Al Hamichya)
Source: Sefer Sharei Haberacha (page 613)