(1/2)Kellogg's Crispix
Brocho before eating this: Take a Crispix and split it. Say Mezonos and eat the darker side, and then say Ha'adama and eat the lighter si

(2/2)de.
Brocho after eating the proper shiur: Borei Nefashos
Source: Star-K Cereal List
Note: Halachically Speaking (volume 4, issue 2) says that the custom is