Sqaure fish patty's? This muthafucker is high!
1st - Togo's
2nd - Cheba Hut.... Seriously peep this site
http://www.chebahut.com/
3rd - carls jr. six dollar burgers.
4th- BK- You can not FUCK with a wopper.
I prefer a good sonoran hot dogg, or carne asada tacos usually though. Cheaper and tastey.