- Mon-Fri: 11am-7pm
- Sat-Sun: 10am-7pm
The Mast Brothers’ first foray out of Brooklyn is a sleek, white-washed lab in Shoreditch. Inside, 12 varieties of chocolate are neatly displayed in front of a huge floor-to-ceiling window into the actual factory facility where they make their specialty bars. Meanwhile, shoppers can take in the action while sipping on one of their chocolate-infused brews from the bar counter.