Casa Coppelle is highly regarded for its exquisite Italian and French cuisine, elegant ambiance, and exceptional service. This venue is frequently recommended for romantic dinners and special occasions in Rome's historic center. Approximately 85% of diners praise the food as "exquisite," "delicious," and "outstanding." Highly recommended dishes include the duck thigh, onion soup, bacon-wrapped filet, Carciofi alla Giudia, and duck ragu pasta. Service receives widespread acclaim from over 90% of reviewers for being "attentive," "professional," and "impeccable," with owner Rachel frequently noted for her welcoming hospitality. Minor service issues, such as needing to repeatedly ask for water refills or a wine mix-up, are mentioned in about 10% of reviews. The ambiance is consistently celebrated by nearly all (95%) as "beautiful," "intimate," and "elegant," suitable for a romantic setting. However, about 10% of reviews mention specific dishes being "over salted" or "tasteless," with some finding the overall meal "mediocre."