gota.cafe → Recipes → Authors → Onyx Coffee Lab Brand Onyx Coffee Lab Specialty coffee roaster and café founded in 2010 by Jon and Andrea Allen. Headquartered in Rogers, Arkansas. Known for multiple US Barista Championship titles and a production roastery at the 1907 building in Rogers. Instagram YouTube TikTok OC 2 recipes Recipes Kalita Wave 155 1 recipe 01 Onyx Kalita 155 1:15.9 94°C V60 02 1 recipe 01 Onyx Coffee Lab 1:16 96°C