I don't think corn is catastrophic in Phase 1, but I am one of those who believes a totally clean 2 weeks is key to success. It also just makes everything after much easier, for me easier than I ever imagined it could be. I would experiment with the recipe once you're settled in Phase 2 though, since it's such a small amount of corn per serving.
Baby steps, getting back on track 2015. Moving the next 10 lbs by the end of the summer.
Maintaining 48 lb loss since 2008, working off regain to a sensible maintenance level. 60 lbs and counting!