Here is the link to the fruit-phyllo-muffin-pies that we tested with great success. Thanks to California Walnuts for the inspiration! 
Apples are good practice for dicing skills, because they are not too hard. The trick is to learn how to slice the round fruits evenly.
You want the fruits to be tender without becoming sauce. By straining off the juices and boiling them down separately, the flavor and sweetness is concentrated.
The walnuts must be finely chopped. This is easily done in a food processor.
Below is the finished muffin-pie.
You can make triangular hand pies with the leftover phyllo, like this:
