This is how fast food chains invent new sandwiches - Fortune

Fortune
This is how fast food chains invent new sandwiches
Fortune
A 'This American Life' podcast takes you behind the scenes to 'The Room Where it Happens.' Earlier this year, Hardee's and Carl's Jr. released the “Most American Thickburger” — a split hot dog and Lays chips on top of a cheeseburger, just one of the ...