Australian cuisine liquid texture) or barbecue sauce are almost always included. Beetroot, pineapple and fried onions are also common additions. Other frequently-served hamburger options are bacon, fried egg and cheese. Pickles are rarely included, except in burgers from American chains. As well as national icons there are many regional iconic foods. South Australia has pasties - based on cornish pasties, fruchocs, King George Whiting, and a range of food of German origin including metwurst, beesting, kuchen streusel (German cake) and fritz. The state has its own iconic brands such as Farmers Union Iced Coffee, YoYo biscuits, Balfours Frog Cakes. Jubilee cake remains
National Bakery School Students' Society celebrated it Diamond Jubilee with a sherry party held at the Borough Polytechnic's Edric Hall. In that same year the Lord Mayor of London was presented with special pieces of bread made by students of the Department, which were delivered by hand cart to Mansion House, where the Mayor and Lady Mayoress received students for afternoon tea. From 1969 the National Bakery School moved to purpose built accommodation within new extension buildings of the then Polytechnic of the South Bank, which were opened by the Duke of Edinburgh. In 1989 the School yet again baked a cake for