Episode 5: Coffee Flavor Profiles. During this episode, Rachelle sits down with friends over at Barnie’s CoffeeKitchen to chat about all things coffee — from bean to cup. They discuss the history of coffee, roasting techniques, farming regions, how coffee is flavored, the intriguing peaberry bean, and even ways you can cook with coffee. We’ll also talk about current coffee trends which includes cold brewed nitrogen infused coffee on tap, just like a beer keg.