Custom fields in WordPress RSS feed

Question

I have 2 custom fields in my WordPress system when creating new posts. One is called homethumb (is the title of an image) and another called description.

I

Answer 1

Custom fields for Feeds Wordpress plugin

This puts images or videos into your feeds through the use of custom fields. You can alter the custom field Keys and what is displayed.

Update 11/27/2015: The plugin is old, but the site says it still works