The clean and simple décor of this second-floor eatery can be deceiving, as the lunch hour here is mobbed with hungry business people—sometimes the kitchen turns out up to 300 lunches a day. But don’t be intimidated—the restaurant is popular for a reason and worth braving the crowds.

Rainbow Cafe Information:

• American menu. Lunch, dinner. Closed Sat-Sun; holidays. Bar. Children's menu. Casual attire.