Reviewers consistently praise Zemen's authentic, well-seasoned Ethiopian dishes—particularly the Tibs and Kitfo—noting generous portions at reasonable prices, along with a clean, modern atmosphere. Multiple guests highlight exceptional service, with staff members who are knowledgeable, attentive, and welcoming to first-time Ethiopian diners, with several reviewers noting the restaurant's speed compared to other Ethiopian establishments. Several patrons compare Zemen favorably to Ethiopian restaurants across major U.S. cities, with one reviewer calling it "by far the best Ethiopian food in DFW" after a six-year search.