Understanding the Terminology for Animal Fats
The question "what are animal fats called?" reveals a surprising variety of terms, each referring to fat from a specific animal source or prepared in a particular way. These names have been part of culinary tradition for centuries, though many were less common with the rise of industrial vegetable oils in the 20th century.
Lard: The Versatile Pork Fat
Lard is rendered pork fat. It has been a key part of baking and cooking for many generations because of its neutral flavor and creamy texture. The best lard for baking comes from the fat around a pig's kidneys, called 'leaf lard,' which produces a very clean, mild-flavored, and flaky fat, ideal for pie crusts and pastries. Lard has a higher smoke point than butter, making it good for sautéing and frying.
Tallow: From Ruminants to Roasties
Tallow is rendered fat from ruminant animals like cows, sheep, or bison. Unlike soft lard, tallow is solid and hard at room temperature because of its higher saturated fat content. This makes it ideal for high-heat cooking, such as frying and roasting. McDonald's famously used to fry its french fries in beef tallow, and many home cooks still prefer it for making crispy roast potatoes or fried chicken. Suet, a related term, refers to the raw, hard fat found around the kidneys of beef or mutton before rendering.
Schmaltz: The Savory Poultry Fat
Derived from chicken or goose fat, schmaltz holds a special place in many Jewish and European cuisines. It is known for its rich, savory flavor that can be used to add depth to soups, roast vegetables, or create a flavorful base for sautéing. Schmaltz from geese is particularly prized for its robust flavor and high monounsaturated fat content.
Other Animal Fats
Beyond the most common trio, other animal fats include:
- Ghee: A type of clarified butter, which is butter that has been simmered to remove the milk solids and water. Ghee has an exceptionally high smoke point, a rich, nutty flavor, and is shelf-stable for months.
- Duck Fat: Highly prized in French cuisine, duck fat is a flavorful and stable cooking fat. Like schmaltz, it is excellent for roasting vegetables, particularly potatoes, yielding a deep, savory taste.
- Drippings: This is a general term for the fat and juices that drip from meat as it cooks. Drippings, such as bacon grease, can be saved and reused as a flavor base for subsequent dishes.
The Art of Rendering Animal Fat
Rendering is the process of melting and clarifying animal fat to separate it from any remaining meat or connective tissue, yielding a purified fat. This can be done in a kitchen using two primary methods:
- Dry Rendering: The fat is heated slowly in a pan without any added liquid. The heat melts the fat and cooks the small pieces of meat and skin into crispy leftovers called 'cracklings'.
- Wet Rendering: The fat is simmered with a small amount of water. As the fat melts, it floats to the top, and the water helps prevent scorching. The finished product is purer, with less of a strong flavor.
Properly rendered and stored fat can last for months in the refrigerator or even longer when frozen, making it a shelf-stable and economical resource.
The Re-evaluation of Animal Fats in Nutrition
For decades, animal fats were criticized and linked to heart disease, leading to a shift towards industrially produced vegetable oils. However, modern nutritional science is challenging these beliefs, suggesting the picture is more complex.
- Nutrient-Density: Animal fats are rich sources of essential, fat-soluble vitamins (A, D, E, and K), which are crucial for overall health.
- Stable for Cooking: The high saturated and monounsaturated fat content of animal fats makes them more stable and resistant to oxidation at high temperatures compared to many polyunsaturated vegetable oils, which can form harmful compounds.
- Satiety: The satisfying richness of animal fats can help promote a feeling of fullness, which can aid in weight management by reducing the tendency to overeat.
Comparison Table: Lard vs. Tallow vs. Schmaltz
| Feature | Lard (Pork Fat) | Tallow (Beef Fat) | Schmaltz (Poultry Fat) |
|---|---|---|---|
| Animal Source | Pig | Cow, sheep | Chicken, goose |
| Texture at Room Temp | Softer, creamier | Harder, more brittle | Softer, can be liquid |
| Flavor Profile | Mild, neutral (especially leaf lard) | Subtle, beefy undertone | Rich, savory |
| Best For | Baking (pie crusts), sautéing | Frying, roasting | Flavoring soups, roasting vegetables |
| Smoke Point | ~370°F | ~400°F | ~375°F |
Conclusion: The Resurgence of Traditional Fats
While various terms are used, the essential answer to "what are animal fats called?" is a nuanced one, depending on the animal source and processing method. From the flaky pastries made with lard to the crispy fried potatoes from tallow, these traditional fats offer unique culinary and nutritional benefits. Highlighting their stability and nutrient content, animal fats are regaining their place in gourmet and home kitchens. Incorporating these fats, sourced responsibly from healthy animals, can be a delicious and wholesome addition to a balanced diet.
For further reading on the nutritional science behind animal fats, a compelling resource is available at: https://www.doctorkiltz.com/is-animal-fat-good-for-you/.