HHidden Grounds Chai & Coffee HouseCoffeeDetailsPhone+19292093327Websitehttp://www.thehiddengrounds.com/SocialFacebookEmailthehiddengrounds@gmail.comAddress400 Union AveCityBrooklynOpen in Google Maps · Open in OpenStreetMapHoursnot availableMenuThis restaurant's menu is not in the catalog yet.menus@eatingmenu.com