Jerry Seinfeld on “Unfrosted,” the made-up origin tale of Pop-Tarts

Comedian Jerry Seinfeld has stepped into the director’s chair for his new film “Unfrosted,” the not-quite-true story of the creation of the Kellogg’s Pop-Tart. Correspondent Mo Rocca talks with Seinfeld about working behind the camera for the first time and calling on a group of his comedian friends (including “Sunday Morning” contributor Jim Gaffigan) to star in his origin story. ‘a breakfast essential.