Arnott"s Tim Tam White Biscuits 90g. The Original White Tim Tam A white chocolate coated biscuit filled with chocolate cream. The cream used in Tim Tams is a delicate mixture of vanilla, butter and chocolate that complements the biscuit base and the chocolate. It"s this unique cream which sets Tim Tam apart from any other chocolate biscuit. Arnott"s has found the delicious inverse to their original Tim Tam. Tim Tam White is a dream for lovers of white chocolate!