No one was more successful in encouraging women’s domestic dedication and home cooking than Doña Petrona C. de Gandulfo, Argentina’s leading culinary celebrity during most of the twentieth century. And, indeed, Pan Dulce de Navidad was her most famous recipe. As the holiday season drew close, she would show her fans how to make this sweet bread step by step on television, as we can see in these two videos from the mid 1960s (watch Part 1 and Part 2 on YouTube). Such footage may not at first glance appear to be a valuable historical...