What are the most popular food and drink in Frankfurt?

In Frankfurt, one of the most popular foods is "Frankfurter Würstchen," a type of sausage typically served with mustard and bread. The city is also famous for "Grüne Soße," a green sauce made from herbs, often paired with boiled eggs and potatoes. As for drinks, Frankfurt is known for its Apple wine, or "Äppelwoi," which is a traditional cider that locals often enjoy in cozy taverns. The city's vibrant food scene also includes international cuisine, reflecting its diverse population.