What makes an eco-friendly meal? It's a question that has caused many heated arguments. Some say vegetarian, or even vegan, meals are the best way to lead a green lifestyle, since the livestock industry causes a plethora of environmental problems, from massive-scale deforestation to air and water pollution. Others argue that the large-scale production of corn and soy (a popular substitute for meat products) are just as bad for the environment.

In Australia, the debate has taken an interesting turn.