Four segments from shows broadcast on The Food Network. Patton Oswalt, the voice of Remy, looks on as Emeril Lagasse prepares ratatouille, Robert Irvine teaches kids that it's possible to be a chef at any age, and provides pointers about how to make crêpes at home; Rachel Ray and a young friend create chicken fingers; and Alton Brown shares the secrets and science behind mastering macaroni and cheese.