Como em Casa is highly recommended for its authentic Portuguese cuisine and welcoming atmosphere. About 95% of reviews highlight the francesinha as a must-try, calling it "delicious," "rich," and "amazing," with several stating it was the best meal they had in Porto. The venue's service is another strong point, praised for being "friendly," "attentive," and "gracious," with staff frequently engaged in ensuring a warm experience for visitors. Roughly 5% of reviews include complaints, primarily noting occasional service issues, such as receiving incorrect orders or feeling overcharged, though these are rare amidst predominantly positive feedback. The ambiance and value are appreciated, with guests describing the environment as "cozy" and the meals as providing "great value," contributing to repeat visits and recommendations.