PublishPress Authors allows you to add multiple authors and guest authors to WordPress posts
PublishPress AuthorsWordPress only allows you to add one author to each post. With PublishPress Authors, you can add many authors to one WordPress post. You can create detailed author profiles with fields and custom layouts. Using PublishPress Authors, you can also add Guest Authors who don’t need an account on your site.

CookAndMeal – Food Blog and Recipe WordPress Theme
CookAndMeal is a simple, feature-rich WordPress theme for food bloggers that makes it simple to deliver thorough, personalized, and interactive recipes that are sure to make people salivate.