Always cook to an internal temperature of 160°F.
Grill: Pre-heat grill on high. Place burgers on grill, reduce heat to medium and cook to desired wellness.
Pan Fried: Heat a large skillet over medium high heat. Place burgers in skillet, leaving space between each burger. Cook the burgers until nicely they are seared and have browned halfway up the side. Flip and cook to desired wellness.