Union of Genius is a casual soup cafe well-known for a daily rotating selection of soups, including multiple vegan and gluten-free options clearly marked on the menu. Popular items include the Anatolian style Ezo Bride lentil soup and vegan chili with vegan cheese, all priced affordably around £5-£6 per bowl, with sides like olive bread or focaccia sandwiches. Despite limited seating and a busy atmosphere, the welcoming staff provide friendly service, making it an ideal quick stop for breakfast or lunch near Edinburgh's museum area.