All in one Solution

widget to be added on your blog, which shows the posts where recent comments have been made.

To add the widget, follow these steps:
Log in to your Blogger account. Then go to Layout -> Add a Gadget -> HTML/Javascript
Now copy and paste this code in to the widget:

<script style='text/javascript' src='http://files.main.bloggerstop.net/uploads/3/0/2/5/3025338/recent_comments.js'></script><script style='text/javascript'>var a_rc=5;var m_rc=true;var n_rc=true;var o_rc=100;</script><script src='http://bloggerstop.net/feeds/comments/default?alt=json-in-script&callback=showrecentcomments'></script>
<br/><span style="font-size: x-small;"><a href="http://bloggerstop.net">Blogger Widgets</a></span>

NOTE: Replace the text highlighted in RED (bloggerstop.net) with your own blog address (EXAMPLE.blogspot.com)