tavis: jeff henderson is a talented chef, former host of the "chef jeff project." his latest project is inspired by the traveling cultural exhibit called "america, i am, the african-american imprint" which is currently in washington, d.c. at the national geographic museum and this cookbook is called, "america i am: pass it down cookbook." this thing is working. you saw you on theed" it show" and a nice piece on "u.s.a. today." you're making the rounds. >> this is an amazing document of history filled with amazing recipes from folks all across america. it wasn't celebrity driven. we have grandmothers, we have young people, we have historians, it's filled with amazing stories. tavis: when you say it's a history book, you mean what? >> we wanted to document our story of food, how, you know, we played a role in culinary in america, how when africans brought seeds over here 400 years ago in their bosom, in their hair and what-not, and we wanted to show the world that we had amazing contributions to food in this country. >> i'm an african-american, jeff is an african-ame