What Is Tallow? The Ancestral Fat Making a Comeback

By Savannah Ryan — The Foodie Kitchen

Beef tallow was the dominant cooking fat in American, British, French and global kitchens for most of recorded history. It was replaced by vegetable shortening in the early 20th century — not because it produced worse food, but because it was cheaper to manufacture hydrogenated seed oils at industrial scale. The food was worse. The health outcomes were worse. The crispiness was worse. Tallow is back — and anyone who has cooked a smash burger, a crispy chicken thigh or a roast potato in it understands immediately why it was ever replaced.

What Is Beef Tallow?

Beef tallow is rendered beef fat — specifically the fat from around the kidneys and loins of cattle, known as suet, which is melted down, filtered and solidified. The rendering process is simple: beef suet is heated slowly until the fat melts, the connective tissue and impurities are filtered out, and the pure fat is cooled and set. The result is a white or pale yellow solid fat with a mild, clean beef flavour, a smoke point of approximately 420F and an indefinite shelf life when stored correctly. It requires no industrial processing, no chemical solvents and no additives — it is one ingredient: beef fat.

Tallow Nutrition — What It Actually Contains

Beef tallow is approximately 50 percent saturated fat, 42 percent monounsaturated fat and 4 percent polyunsaturated fat. This fat profile makes it one of the most thermally stable cooking fats available — the low polyunsaturated fat content means minimal oxidation under cooking heat. Grass-fed beef tallow contains conjugated linoleic acid (CLA) — a fatty acid associated with reduced body fat, improved insulin sensitivity and anti-carcinogenic properties in animal models — at significantly higher levels than grain-fed tallow. It also contains fat-soluble vitamins A, D, E and K2 in bioavailable form. According to the Weston A. Price Foundation, grass-fed tallow is one of the most nutrient-dense animal fats available and was a staple of traditional European and North American diets before industrial seed oils replaced it. Research on PubMed confirms the thermal stability of saturated animal fats versus the progressive oxidation of polyunsaturated seed oils under identical cooking conditions.

What Does Tallow Taste Like?

Good quality grass-fed tallow has a clean, mild beef flavour that is present but not overpowering in most applications. When used to sear a steak it amplifies the beef's own flavour compounds — because you are cooking beef in beef fat. When used for chicken it adds a subtle richness without tasting specifically of beef. When used for roasting vegetables or frying potatoes it produces a flavour more complex than any neutral seed oil — the slight beefiness becomes a savoury depth that is characteristic of traditional chip shop chips and McDonald's fries before the chain switched to vegetable oil in 1990.

How to Use Tallow in Cooking

Tallow is the correct fat for any application requiring high heat and a deep crust. Use it for: searing steaks and short ribs in cast iron, making smash burgers on a flat top or skillet, crisping chicken thighs and drumsticks skin-side down, roasting potatoes and root vegetables, deep frying chips and chicken, and any recipe requiring a fat that will not break down at the temperatures that burning produces a crust. Tallow is not the right fat for moderate-heat applications where butter or olive oil would be used — it is specifically a high-heat fat. Find tallow-focused recipes throughout the MAHA recipes collection and the beef tallow smash burgers post. For tallow chicken specifically — Savor Chicken by Savannah Ryan covers every cut in butter, ghee and tallow.

Where to Buy Tallow and How to Store It

Grass-fed beef tallow is available at butcher shops, farmers markets, health food stores and online. Ask your butcher for rendered beef tallow or for beef suet to render yourself — rendering is straightforward and produces better tallow than most commercial products. Tallow is shelf-stable at room temperature for up to a year in a sealed container away from direct light. It can also be refrigerated indefinitely or frozen. It does not require refrigeration once rendered and cooled.

Frequently Asked Questions

What is beef tallow used for?
Beef tallow is used for high-heat searing, deep frying, smash burgers, roasting potatoes and vegetables, crisping chicken skin and any cooking application requiring sustained high heat and a deep crust. Its 420F smoke point makes it superior to seed oils and butter for these applications.

Is beef tallow healthy?
Grass-fed beef tallow contains CLA, fat-soluble vitamins A, D, E and K2, and a fat profile that is approximately 50 percent saturated and 42 percent monounsaturated — both chemically stable fat types that do not oxidise under cooking heat. It is significantly more nutritious and less inflammatory than the seed oils it replaces.

What does beef tallow taste like?
Clean, mild and slightly beefy in high-quality grass-fed versions. It amplifies the flavour of beef dishes and adds a subtle savoury depth to chicken and vegetables without overpowering the dish. The flavour is far less neutral than seed oils but far less intense than bone marrow or duck fat.

Can I make my own tallow?
Yes. Buy beef suet from a butcher, chop it into small pieces, heat it slowly in a heavy pot over low heat for 2 to 3 hours until all the fat has melted and the connective tissue solids have crisped. Strain through a fine mesh sieve or cheesecloth into a glass jar. Cool and store at room temperature or refrigerated.

Is tallow the same as lard?
No. Tallow is rendered beef fat. Lard is rendered pork fat. Both are ancestral animal fats with similar smoke points and chemical stability, but different flavour profiles — tallow has a mild beef flavour, lard is cleaner and more neutral. They are not interchangeable in all applications: lard is better for pastry and Mexican cooking, tallow is better for beef dishes and high-heat searing.

Follow The Foodie Kitchen at All Links — Instagram @theefoodiekitchen — X @foodiekitchenok.