From http://www.wikihow.com/Create-an-RSS-Feed

rss-template.xml

<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>My Cool Blog</title>
<link>http://www.yourwebsite.com/</link>
<description>My latest cool articles</description>
<item>
<title>Article 3</title>
<link>example.com/3</link>
<guid>example.com/3</guid>
<pubDate>Wed, 27 Nov 2013 13:20:00 GMT</pubDate>
<description>My newest article.</description>
</item>
<item>
<title>Article 2</title>
<link>example.com/2</link>
<guid>example.com/2</guid>
<pubDate>Tue, 26 Nov 2013 12:15:12 GMT</pubDate>
<description>My second article.</description>
</item>
<item>
<title>Article 1</title>
<link>example.com/1</link>
<guid> example.com/1</guid>
<pubDate>Mon, 25 Nov 2013 15:10:45 GMT</pubDate>
<description>My first article.</description>
</item>
</channel>
</rss>