There are lots of ways to do this, including planning ahead when you buy seeds for your vegetable garden, and preserving the summer bounty found at CSAs and farmers markets.
Since my gardening skills are practically nil, and because I'm lazy (and because my freezer is too small to contain a winter's worth of food), I have opted for pushing my CSA farmer to start offering winter shares. I am happy to report that such a scheme is in the works for next winter. For this winter I've been hitting up the farmers market, which is much reduced from its summer glory but still operating, offering winter vegetables like cabbage, brussels sprouts (which is actually sweetened by snow fall), and a large array of root vegetables and winter squashes.
The farmers market in town (the one I can reach by bike) opens just once a month. For the rest of the time I go to the local health food store, which tries very hard to source its produce locally.


