I have complied for you this list of the top 10 hidden gems within the iPhone 3.0 update, which are some of the most important undocumented features so far. If you find any more, make sure you leave them in the comments, so that everyone gets to try them.
All of these recipes are dairy free, sugar free, and full of all natural and healthy ingredients! An ice cream maker is helpful but not required for these recipes. I provide alternatives to using an ice cream maker within this book, including a food processor, juicer, and even hand stirred!