Castilleja de la Cuesta is a town and municipality in the province of Seville, in the autonomous community of Andalusia, Spain. Castilleja de la C…Castilleja de la Cuesta is a town and municipality in the province of Seville, in the autonomous community of Andalusia, Spain. Castilleja de la Cuesta has a local specialty, the "torta de aceite". This is a thin, crisp baked good made with olive oil and a hint of anise. They are eaten throughout Spain and exported to many countries.