Slow Food is good, clean and fair food. We believe that the food we eat should taste good; that it should be produced in a clean way that does not harm the environment, animal welfare or our health; and that food producers should receive fair compensation for their work.
I know it's difficult and you need plenty of time to gather all the right ingredients, but you can make a start and do whatever is convenient in your case.
To help you with a healty lifestyle in Perth there is an interesting book "The BIG 5 is alive" from Stephen Hooper with lots of info on local produce and places were you can buy them. The book is self published and the ISBN no. is 0-646-45482-x