Continuity mistake: When Carly's cousins come over, Sam goes upstairs to read a book. When her cousins are gone and Carly goes upstairs, she sees a boy rubbing Sam's feet. In between shots, Sam's right foot goes from facing inwards to being flat.
When Carly and the team are facing the professional Chef, Carly says, "Add the Peruvian Puff Peppers." This pepper is also mentioned in "Drake and Josh", but in "Drake and Josh" it was illegal in the United States.