it´s possible that someone has just created that sharp edged shadow by placing 2 identical text frames on the top of each other, and putting a white stroke to topmost one... here´s sample how it works with Arial Narrow: https://dl.dropboxusercontent.com/u/17227987/breadbutter.idml
Download and open that file to InDesign and make sure you have Arial Narow activated if you have some sort of font management in use.
I have adjusted a width of characters and kerning a little bit....
Here´s a screenshot:
Hello. Petteri! Thanks for asnwering my question. I love your answer. it's helpful for me.