If you’ve been hearing a lot more about beef tallow lately, it’s because it’s becoming very popular very quickly. According to a survey, interest in beef tallow has grown 95% over the last year.
Beef tallow has been around for a while, but when vegetable-based shortenings like Crisco came out in the early 1900s, they quickly replaced beef tallow.
It’s helpful to know when beef tallow goes bad, whether you’ve used it before or this is your first time!
It will last for a year at room temperature, 12 to 18 months in the fridge, and at least two years in the freezer.
We’ll cover all the ins and outs of beef tallow, its shelf life, and proper storage techniques below!
Beef tallow has made a major comeback in recent years as a nourishing traditional cooking fat. Rendered from high-quality grass-fed beef, tallow offers a rich complexity of flavor along with stellar cooking performance. Compared to vegetable oils, tallow also boasts an exceptionally long shelf life But how long does beef tallow actually last? What are the best storage methods? This guide will cover everything you need to know to get the maximum freshness and lifespan out of your beef tallow
Before jumping into proper storage, let’s start with an overview of what exactly beef tallow is. Tallow is rendered beef fat, made by slowly cooking raw beef suet (fat) to separate and extract the pure fat. Through this rendering process, excess moisture is removed, concentrating the fat content and naturally extending the shelf life.
The resulting tallow is primarily composed of saturated and monounsaturated fats It remains solid at room temperature with a texture similar to butter or coconut oil Tallow has a high smoke point of 400°F, making it ideal for high-heat cooking methods like frying, sautéing, and pan searing. Its rich beefy flavor enhances the taste of meats, eggs, vegetables, and more.
Tallow can be used for more than just cooking. It can also be used to make candles, soaps, salves, and other do-it-yourself items. When it comes from cows that were raised on pasture, tallow is full of healthy vitamins A, D, E, and K. No wonder it’s regaining popularity!.
Shelf Life of Beef Tallow
Thanks to its low moisture content, beef tallow can last significantly longer than other fats if stored properly. Here are the general timelines for maximum freshness:
- Pantry – 12 months
- Refrigerator – 12-18 months
- Freezer – 24 months or longer
Keep in mind that these are for tallow that is kept in airtight containers away from heat, light, and air. If you keep the tallow in a cool, dark place, it will last just as long whether it is sealed or open.
Signs Beef Tallow Has Gone Bad
Beef tallow slowly oxidizes over time, eventually going rancid. Watch for these clear signs of spoiled tallow:
- Appearance – Discoloration, mold spots, separation
- Smell – Sour, soapy, or “off” odors
- Taste – Bitter, unpleasant flavors
- Texture – Very hard or greasy feel
Rancid tallow should be discarded. Consuming large amounts of spoiled fat may cause digestive upset. When in doubt, it’s better to play it safe and throw it out.
Maximizing Shelf Life Through Proper Storage
To get the full 12-24 months of freshness from your beef tallow, proper storage methods are key. Here are tips for keeping tallow in top condition:
- Store in airtight glass jars or stainless steel containers to prevent air exposure. Air speeds oxidation.
- Keep tallow out of direct light, which degrades fats over time. Store in a dark pantry or cupboard.
- Avoid heat sources like stoves or appliances that warm the storage area.
- Refrigeration or freezing extends shelf life dramatically by slowing oxidation.
- Let refrigerated or frozen tallow come fully to room temp before opening to prevent moisture condensation.
- Use a clean, dry spoon each time to avoid introducing bacteria.
- Keep fridge temps between 34-40°F. The freezer should stay at 0°F.
- Consider vacuum sealing portions to remove excess oxygen.
Following these guidelines will maintain the highest quality and freshness standards for your tallow.
Frequently Asked Questions
Still have some lingering questions about beef tallow? Here are answers to some of the most common queries:
How long does rendered beef fat last?
Homemade rendered tallow has a similar shelf life to store-bought, lasting 12 months in the pantry, 12-18 months in the fridge, and 2+ years in the freezer.
Can you use tallow after the expiration date?
It’s generally not recommended to use tallow after its expiration date, even if properly stored. Rancidity increases over time. However, tallow lacks high moisture content where bacteria can grow easily, so the food safety risk is low if consumed shortly past date.
Is tallow shelf-stable?
Yes, tallow is naturally shelf-stable at room temperature due to its low moisture content and high saturated fat. An unopened jar of tallow can be stored in the pantry for up to one year without refrigeration.
How long does tallow last frozen?
Tallow can be frozen for at least 24 months while maintaining excellent quality. Vacuum sealed tallow may last even longer in the freezer by reducing air exposure.
Why does my tallow smell bad?
An unpleasant or “off” odor is a sign your tallow has gone rancid from oxidation. Prolonged air, light, or heat exposure can accelerate development of foul odors. When tallow smells bad, it should be discarded.
Can you get sick from rancid tallow?
Rancid tallow does not typically harbor dangerous bacteria. Consuming small amounts may cause minor stomach upset. However, the unpleasant taste usually deters people from eating much spoiled fat.
Keeping Your Tallow Fresh
With a shelf life up to 2 years when frozen, beef tallow can be stockpiled as a traditional cooking fat or for making homemade products like soap and salve. Monitor your supply for signs of spoilage like odor and discoloration. By storing tallow properly and keeping air, light, and heat at bay, you can enjoy this nourishing traditional fat for months or even years to come. Trust your senses, follow best practices, and your tallow will keep you cooking happily!
What is the shelf life of beef tallow?
Beef tallow should last up to a year when stored at room temperature. If you make your own beef tallow, you may decide to use it before that date. This is because store-bought beef tallow is sealed and has a best-by or expiration date printed on it.
If you refrigerate beef tallow, it should last up to 18 months. If you pop it in the freezer, the shelf life increases to two years (or more!). Though, beef tallow will get very hard when chilled or frozen because it has a lot of saturated fat, which freezes more easily than the unsaturated fats in vegetable oils.
Beef tallow’s normal/ideal texture is butter-like at room temperature. When you freeze or refrigerate beef tallow, you’ll need to give it a lot of time to thaw (or run it under warm water) before you use it. Otherwise, it will harden and be hard to get out of the container.
How to tell if beef tallow went bad
If beef tallow has begun to spoil, there will be clear signs that it’s going bad. Watch out for these warning signs that beef tallow has gone bad:
- Smell: it smells soapy, sour, or otherwise bad (fresh beef tallow should smell like beef jerky or smoked beef).
- Taste: it has an unpleasant taste.
- Check to see if the beef tallow has changed color, mold growth, or is rock hard at room temperature.