Is your coffee or espresso turning out sour or bitter? Marc and Morgan tell you how to adjust brew temperature based on flavor in your cup and the roast level of your beans.
Behmor Brazen Plus Coffee Maker:http://www.wholelattelove.com/products/behmor-brazen-plus-coffeemaker
Bonavita Kettles: http://www.wholelattelove.com/brands/bonavita