Can we pay to upgrade the burger (at the store), or are we stuck with the one offered?
marek k. asked on Sep 9, 2013
you can sub the beef patty for chicken or turkey for $1.00 and veggie at no charge. If you want to make a Fatburger a double for example you can add a patty.
Dianna F. from Merchant replied on Sep 9, 2013