A while back Marilyn had mentioned thinking about getting a sous vide. This is a good site for just about any information--even doing it without a sous vide machine.
https://www.chefsteps.com/gallery?generator=chefsteps&published_status=published&difficulty=any&sort=relevance&search_all=sous%20vide&premium=everything
https://www.chefsteps.com/gallery?generator=chefsteps&published_status=published&difficulty=any&sort=relevance&search_all=sous%20vide&premium=everything