Many of the reviews of How to Cook Everything contain mentions of How to Cook Everything Vegetarian, its sister app. Please refer to the HTCE Press Page.
MacLife: "This cookbook is the ultimate option for vegetarians, even in hardcover form. The book has thousands of recipes and tips, and the app makes the experience even better. This awesome resource is now fully searchable and gets periodic updates, taking the book to a whole new level. It's a must download for both vegetarians and vegans."
appPicker: "Nothing can be worse than a vegan or vegetarian looking for organic chow at 1 in the morning! Thankfully, there’s this app!