1. To, for once, not agree with Tiggy.
2. ricecakes provide a much faster insuline spike (I am not sure if brown rice creates a spike, but a gradual increase in blood sugar)
yeah, if you can't chug down some dextrose or maltodex with whey then how about something like orange juice with whey? I'd probably even just do the whey by itself, it has a fast enough absorbtion rate.