Food Network star Alex Guarnaschelli joined Cheddar's Baker Machado to dish on her new cooking competition show "Alex vs. America." The Iron Chef will be taking on three challengers at a time in a contest she hopes brings a unique look at the genre. "I think the reality of the show, the truth of those competitions, the grittiness, the waiting, the choices," said Guarnaschelli, listing what she hopes comes across from her show.