BBQ season is well underway. In 1983, Paul Hogan fired up the US travel market with an ad celebrating the wonders of 'Down Under', famously promising to 'slip another shrimp on the barbie' for visiting Americans – a line that quickly became one of the most misquoted phrases in Aussie vernacular. The one-minute ad packs in an impressive amount of classic Australian experiences: an idyllic beach, Uluru, Sydney’s Opera House and Harbour Bridge, an AFL game and, of course, that waterside barbie. It’