From http://www.steaknshake.com/locations/23659-steak-n-shake-west-vine-st-kissimmeePhilly Cheese Steakburger

Menu
If there is a discrepancy between the establishment's online price and the price at their business establishment; the latter shall be considered the correct price.

Steak 'n Shake Menu

4313 W Vine St, Kissimmee, FL

American Restaurant

(407) 329-3221