Thanks guys--
Actually, I plan to dump my grocery store-bought spices and buy from Penzey's, but there are some I don't use often (but still do use) like Allspice. So I just wondered if I could extend the shelf-life by freezing instead of just keeping them in the cabinet.
Also, is it better to transfer spices sold in little, plastic bags to plastic or glass containers? Or do the bags do a better job of keeping more of the air out?
