El Rincon Oaxaqueño is a Mexican restaurant in Pittsburgh, United States, and the useful context is what kind of evening it seems built to deliver. The draw is flavor, texture and regional character; at a casual value price point, it should be judged as a practical, value-minded stop with more character than a default booking. It is most compelling for diners seeking flavor, texture and a point of view rooted in cuisine rather than decor alone, especially if the night calls for something more considered than a safe default.