PCRM Mexican Restaurant Lard Survey (1994)

The PCRM Mexican Restaurant Lard Survey (1994) was a targeted investigation conducted by the Physicians Committee for Responsible Medicine (PCRM), a Washington, D.C.-based nonprofit advocating for preventive medicine and plant-based diets. The survey assessed the prevalence of lard (rendered pork fat) in the cooking practices of 223 Mexican restaurants across the United States, with a particular focus on Los Angeles, a city with a large Mexican-American population. The study found that 50% of surveyed Los Angeles restaurants used lard in their cooking, a figure that PCRM linked to broader dietary and health concerns, including higher obesity rates among Hispanic Americans. The results were publicized in a Los Angeles Times article on July 19, 1994, which framed the findings as a public health issue tied to traditional Mexican cooking methods.

Historically, lard has been a foundational ingredient in Mexican cuisine, used for its rich flavor and high smoke point in dishes such as refried beans, tamales, and tortillas. Its widespread use in both home kitchens and restaurants reflects pre-Columbian and colonial culinary traditions, where animal fats were central to cooking before the advent of vegetable oils. By the 1990s, however, growing awareness of saturated fat’s role in heart disease and obesity had led to dietary shifts in the United States, with health advocacy groups like PCRM pushing for alternatives such as vegetable oils or plant-based shortenings. The survey thus emerged at a cultural crossroads, where traditional Mexican cooking practices were increasingly scrutinized through a biomedical lens, often without full consideration of the socioeconomic and cultural factors influencing food choices.

For diners and restaurant operators, the survey highlighted a tension between authenticity and health-conscious adaptation. Many Mexican restaurants, particularly those serving regional or family-style fare, defended lard as essential to achieving the correct texture and flavor in dishes like refried beans or carnitas. Operators faced pressure to modify recipes to appeal to health-conscious customers or to comply with emerging dietary guidelines, while also preserving culinary heritage. The survey’s findings also intersected with broader debates about food justice and representation, as Hispanic American communities were statistically more likely to experience obesity and related conditions, yet the survey risked oversimplifying complex dietary patterns by singling out lard without addressing factors like access to fresh produce, socioeconomic disparities, or the role of processed foods.

Cross-cuisine parallels can be drawn with other traditional fat-based cooking practices, such as the use of ghee in South Asian cuisine, butter in French pastry, or schmaltz in Ashkenazi-Jewish cooking. In each case, health advocacy campaigns have periodically targeted these fats as contributors to chronic disease, prompting adaptations like the use of clarified butter alternatives or plant-based oils. The PCRM survey’s methodology, focusing on a single ingredient in a specific cuisine, mirrors similar efforts in the 1990s to reformulate Chinese, Italian, and Southern American cooking, though it also sparked criticism for potentially stigmatizing Mexican food without offering culturally sensitive solutions. Ultimately, the 1994 survey remains a notable early example of how nutritional activism intersected with ethnic cuisine, influencing menu changes and consumer perceptions in the decades that followed.