[header] How to grill a burger on a foreman grill [title] First, you only need one-half pound per burger. [step] Figure out how much that is for you. [substeps] Any ground beef you can find is fine. 
If your state lists the meat/fat ratio , 80/20 is fine, but anything leaner is better. [title] Divide your beef for however many burgers you'll be making.