Sour cream lemon pie is a traditional dessert that combines the freshness of lemon with the creamy texture of sour cream, creating a perfect balance between sour and sweet flavors. This pie is very popular in Mexico, where it is especially enjoyed during family celebrations and festivities. In other Latin American countries, such as Argentina and Chile, similar desserts are known as lemon cream tarts, although each region adds its own particular touch to the recipe. Its origin dates back to the influence of European pastry, adapted with local ingredients like lemon and sour cream, which give it a characteristic and unique flavor.