Prepping for my first winter vegetable garden

I love to garden. I have been working on my garden for years. Slowly building and adding, however it has been slow. One thing I hate the most about gardening is the sun. I cannot handle to much, which really cuts down my time for the garden. So I am looking forward to my very first winter garden. We finally got a green house that I can use, plus I have been doing a lot of research on what I can plant for my zone. We do not get bad winters here, so looks like I have a lot of possibilities. Although the search has been harder then ever. Every website says something different but a lot of the same.