Cook

Cook
 * cook the hamberger at a tempature of 140 degrees fahrenheit

http://cannundrum.blogspot.com/2009/12/moose-hamburger-new-york-sirloin-steak.html

http://aht.seriouseats.com/archives/2010/02/the-burger-lab-how-many-times-should-you-flip-a-burger-while-cooking.html
 * reheat the burger at 150 degrees fahrenheit