In this article Peter Suhm shows you how to setup your first feature:
We have now described and designed our first feature, completely using a BDD approach. We have seen how we can benefit from designing the core domain of our application, before we worry about the UI and the framework specific stuff. We have also seen how easy it is to interact with Laravel, and especially the database, in our Behat contexts.
Your First Feature with BDD and Laravel is a post from Laravel News.