In 1788 the First fleet arrived in Sydney more specifically in Botany bay
Asian food was introduced to Australia
Meat pies were introduced to Australia for the first time during the Gold rush period.
Lamingtons were introduced to Australia
Barbecues began being used in Australia. First use of the term for an Australian event seems to be a report of the Waverley Bowls Club's Leg o' Mutton Barbecue.
ANZAC (Australia and New Zealand Army Corps) biscuits were created as a nutritional boost for soldiers during World War I. The Anzac biscuit was designed to withstand long sea journeys.
Vegemite was invented in Australia by by a Melbourne scientist
Pavlova was invented at this time and was names after a Russian ballerina Anna Pavlova, who visited both Australia and New Zealand in the 1920s.