If majority is Rice
Brocho before eating this: Borei Minei Mezonos
Brocho after eating the proper shiur of this: Borei Nefashos
If minority is Rice
Brocho before eating the soup: Shehakol Niyeh Bedvoro
Brocho before eating the rice: Borei Minei Mezonos
Brocho after eating the proper shiur of this: Borei Nefashos
Source: The Laws of B'rachos (page 378)