Short Grain is a cozy coffee shop nestled in downtown Jersey City, on Montgomery Street. Atmosphere: Seating is limited, but it's a wonderful place for alone time or to work with some friends. Coffee: They offer an array of unique coffee choices that are tailor-made for this specific cafe. Seasonal flavors and coffee menu. Food: The menu features a fusion of American and Vietnamese cuisine. The breakfast will not have you rushing back, but if you're working there and get a little peckish, it won't let you down!