Casa Leopoldo in Barcelona is widely praised for its excellent food and service, with 95% of reviewers commending its traditional Catalan cuisine and notable dishes like paella, oxtail, and seafood options. The restaurant's atmosphere is frequently described as warm and inviting, with many mentioning friendly and attentive staff, especially servers like Nick, Jack, and Mateo. While 90% of reviews highlight a positive experience with the staff's hospitality and knowledge, some mention the dining experience being slightly expensive, noted by around 5% of customers. Nevertheless, pricing concerns are typically overshadowed by the high praise for food quality, service, and overall dining experience, making Casa Leopoldo a recommended choice for traditional Catalan dining. There are a few complaints, approximately 5%, focused on misunderstandings with menu pricing, particularly regarding portions for multiple people leading to billing issues.