Eating at Katz’s Delicatessen, which has been on the Lower East Side since 1888, is basically a New York rite of passage. Best known for its pastrami sandwich, the deli goes through 70,000 pounds of meat a week and serves up to 4,000 people on its busiest day. You’re going to see everything it takes to prep and deliver a flawless service during the lunch rush at this iconic Jewish deli.