I don't cook often but this could be cool. But, as somebody who does not cook often, this would probably be most beneficial to me if I saw a recipe somewhere else and was able to easily bookmark it or import it. I'm not sure how legal that'd be, though, since odds are if I'm seeing a recipe it's probably from another cooking site.
Along that line of thought, perhaps make a social aspect of the site. Maybe a browse-able list of recipes based on ingredients, or type of meal. Kind of like delicious for recipes.