Bobby travels to Collingswood, N.J., to compete with owners of the Pop Shop for the best grilled cheese.

Bobby surprises the head cook of La Fonda Boricua to see who prepares the best Arroz Con Pollo.

Bobby challenges the Pretzel Boys to a throwdown.

Bobby challenges an Italian food expert, from Arthur Avenue in Bronx, N.Y., to an eggplant Parmesan throwdown.

Bobby takes on a chicken and waffles expert who uses recipes that originated in 1930's Harlem, NY.

Bobby surprises Paula Deen at her black and white ball with an invitation to a country-fried steak showdown.

Levain Bakery in New York City claims to make the ultimate version of the chocolate chip cookie; Bobby challenges their recipe with one of his own.

Luke Bryan makes a special appearance as Bobby takes on Nashville's "biscuit lady" at the Loveless Cafe.

Bobby challenges a chef from Bove's Cafe in Burlington, Vt., to a lasagna throwdown.

Bobby travels to Macomb, Ill., to take on a gingerbread artist.