You gotta visit Burger Man in Chiang Mai, their burgers are out of
this world. Considering myself as a bit Burger Connoisseur their Beef
Burger is 10 out of 10. A little out of the city I stumbled upon this
hidden gem of a burger bar when visiting Wat Jed Yod ( think that's
how you spell it).
Anyways check them out here -
http://en-gb.facebook.com/BURGERMANChiangMaior search "Burger Man Chiang Mai". Yummie!!!!