Line: Place over grate & punch holes to allow juices to drip through and keep grates clean. Tenderize: Wrap meat to help tenderize & infuse flavour. Wrap Food: Grill vegetables perfectly by putting in a foil packet. Kitchen Tip Wrap your favorite veggies and 1 to 2 ice cubs in foil. Grill covered until done. Household Tip Clean BBQ Grill: To clean BBQ grill roll together a couple of sheets of foil into a ball and scrub grates clean of leftover grease and build-up.