Personally, I think your app requires too much effort. Aside from the 14 included recipes, it sounds like I have to find and input my own. If I tell people that my problem is I can't figure out what I want to make, and I would love a solution, it means that I would love a solution without having to even create my own recipes. Just push out recipes to me based on my tastes.
Yeah, this would be a killer app if interfaced with some online recipe repository (there are several), but then it would require some additional UI to weed out recipes based on individual requirements ("too hard", "too slow", "not vegetarian" etc).
Now I'm tempted to go write my own webapp to do that, lol :D