Karczma Bałkańska Dusza is a Mediterranean restaurant that gives Warsaw, Poland a clear reason to appear on a dining shortlist. The draw is brightness, produce and a relaxed sense of generosity; at a comparatively accessible price point, it should be judged as a smart choice when you want something considered without turning the night into a major splurge. It is most compelling for diners seeking a meal with a clear identity, not just a convenient table, especially if the night calls for something more considered than a safe default.