Agreed that it is relatively cheap to use up soil indoors and then throw it outside in the raised beds, but there is definitely something to be said about soil recycling.
This is a great old thread from grasscity - I would recommend reading the whole thing.
Pay special attention to every single post by Lumperdawgz...this is your sage.
http://forum.grasscity.com/organic-growing/639057-soil-recycling-thread.html
Enjoy
I would love to see this thread continued and expanded - soil recycling is something we should all be practicing. The highest quality organic living soils can
ONLY be created through no-till practices and soil recycling, that is a fact. You cannot achieve the same levels of microbial activity with any out-of-bag potting soil that you can with a year old recycled soil - I don't care if you amend the shit out of the potting soil and let it "cook" for 30 days, it will not come anywhere near the microbial activity of a year old recycled soil.
So lets talk recycling