Vinegar custard-style tart is a traditional dessert that dates back several decades and has remained popular due to its unique flavor and creamy texture. Originating in regions where home cooking sought to make the most of simple ingredients to create delicious dishes, this tart combines the acidity of vinegar with the smoothness of a custard, resulting in a perfect balance between sweet and sour. In different Latin American countries, this dessert may be known by various names, although in many places it is simply distinguished as "vinegar tart or cake." This recipe reflects the influence of European pastry adapted to local ingredients, and the use of vinegar gives it a particular identity that sets it apart from other custards or sweet tarts.