The Complete Handbook of Shortening & Lard

Chapter 1: Understanding Shortening & Lard

Every flaky crust, every tall, tender cake, every crisp yet not greasy batch of fried chicken owes its texture to one thing: the behavior of fat. In a commercial bakery or a serious home kitchen, shortening and lard are not interchangeable ingredients. They are distinct tools, each with a specific set of physical properties that determine how they interact with flour, water, and heat. This chapter establishes a foundational understanding of what these fats are, how they function on a mechanical and chemical level, and why this knowledge is the basis for all successful work in baking and frying.

The Basic Identities: What "Shortening" and "Lard" Actually Mean

First, it is essential to define our subjects. "Lard" is straightforward: it is the rendered fat from a pig, typically taken from the visceral fat deposits around the kidneys (leaf lard) or from the back and sides (fatback). Its characteristics are dictated by the pig's diet and breed, and it is a natural, single-source fat. "Shortening" is a more complex term. Historically, it referred to any fat that made a dough "short," meaning it created a crumbly, tender texture. Today, in a commercial context, "shortening" almost always refers to a manufactured, shelf-stable fat product, commonly made from hydrogenated vegetable oils like soybean, palm, or cottonseed oil. These are engineered products, designed to have a specific plasticity, melting point, and oxidative stability.

This distinction is critical. Lard is a product of agriculture and animal husbandry. Its quality