3400 Phinney Bread and Chocolate [Review Posted on January 21, 2008March 7, 2024 By Rosa Theo’s 3400 Phinney bars are named after the chocolate factory’s address (3400 Phinney Ave. in Seattle, Washington). Someday, I hope to make a Theo pilgrimage. Theo makes 6 varieties of 3400 Phinney…