Preparing hamburger patties directly from a frozen state on a barbecue is a method of cooking that involves placing solid, pre-formed ground beef portions onto a grill without prior thawing. This process contrasts with traditional grilling techniques where meat is typically defrosted to allow for even cooking and optimal texture. For example, instead of defrosting ground beef overnight, one would place the frozen patties directly onto the hot grill grates.
The appeal of this technique stems primarily from its convenience and time-saving nature. It eliminates the need for advance planning and reduces the risk of bacterial growth associated with improper thawing. Furthermore, grilling meat while frozen can result in a more uniformly cooked product, as the outer layers are less likely to overcook before the interior reaches the desired temperature. The practice likely arose from a combination of necessity (limited time or resources) and a desire to minimize food waste.