Mandy. i have a few suggestions--considering the age of the group..
little corn on the cob---Nebraska or Iowa
Chicken and Sausage Gumbo--Louisiana
Brisket on a bun--Texas
Really good wheat dinner rolls--Kansas
Peach Cobbler--Georgia
Apple crisp--Michigan
ham--Virginia or Tennessee
and,
Bologna sandwiches--Washington D.C., of course!