Restaurante Arroyo is a Mexican restaurant in Mexico City, Mexico, and the useful context is what kind of evening it seems built to deliver. The appeal lies in flavor, texture and regional character, with a polished mid-to-high price point setting expectations for polish, comfort and service rhythm. Read it as a place for flavor, texture and a point of view rooted in cuisine rather than decor alone, with the final judgment depending on execution, hospitality and consistency across the meal.