Home roasting

Roasting your own green coffee: from a first roast in a popcorn popper to dialing in a level.

• Getting started with home roasting: What green coffee is, what you need for a first roast, where to do it, and how much coffee to buy.
• The roast scale: City, City+, Full City and the rest: what each level means, how to hear and see it, and how to read a seller's recommended range.