27 August 2026 · motty

How to Make Biltong at Home (and When to Buy Instead)

Making biltong at home is genuinely easy and genuinely easy to get wrong. The method is four steps and a wait. The failures are almost always the same three: the wrong cut, a humid room, and stopping too early. This guide covers the process, the equipment, the troubleshooting, and an honest answer about when it is not worth doing.

What you need

Item	Why	Substitute
Silverside or topside beef	Lean, long straight grain, dries evenly	Eye of round works well
Brown or cider vinegar	Drops surface pH, adds the background tang	Red wine vinegar; not balsamic
Coarse salt	Draws water out; the primary preservative	Sea salt; avoid fine table salt
Coriander seed	The signature flavor — roast and crack it yourself	Pre-ground, at some cost to aroma
Black pepper	Heat and structure	—
A drying box or airflow	Moving air is the entire mechanism	A cardboard box with a small fan and a light bulb
Hooks or S-hooks	Pieces must hang without touching	Paperclips, straightened

Note what is not on the list: a dehydrator. Standard dehydrator temperatures cook the meat, which produces jerky. If you want biltong, you want room-temperature air moving over the meat for days.

The method

1. Cut

Trim the sinew and most of the fat. Cut with the grain into strips about an inch to an inch and a half thick. With the grain, not against it — this is the opposite of jerky, and it is what gives biltong its shred.

Thickness decides drying time more than anything else. Thin strips can be ready in two or three days; a proper thick slab can take two weeks.

2. Vinegar

Dip or briefly soak the strips in vinegar. Some makers do a quick dip; others soak for an hour or two. Longer means more tang and a stronger acid barrier. Do not rinse it off afterward.

3. Salt and spice

Salt the meat and leave it for an hour or two — three to four hours for thicker pieces. Then brush off the excess salt. This step draws out a surprising amount of water and starts the process before the meat is even hung.

Then coat with the spice mix. A traditional blend, by rough proportion: two parts coriander seed to one part black pepper, plus salt to taste and garlic if you want it. Roast the coriander in a dry pan until it smells nutty, then crack it coarsely. That toasting step is the difference between good homemade biltong and flat homemade biltong.

4. Hang and wait

Hang the pieces so none touch each other, in a space with moving air, low humidity and a stable moderate temperature. A simple box with a small fan and a low-wattage bulb works well — the bulb is for gentle air movement and to keep humidity down, not to heat the meat.

Then leave it. Three to five days for thin strips; a week to two for thick. Resist the urge to test constantly, and resist the much stronger urge to stop early.

How to tell when it is done

This is the part that takes experience, and there is no substitute for it. But there are reliable signals.

Weight loss. The most objective test. Weigh the pieces before hanging. Roughly 50% loss gives wet biltong; 55–60% is medium; 65%+ is dry. Write the starting weight down — everyone thinks they will remember, and nobody does.
The squeeze. A finished piece has firm resistance with a little give. If it feels soft in the middle, it is not ready.
The bend. It should bend and yield, not snap and not flop.
The cut face. Slice one open. You want a firm dark edge and a deeper red center — but the center should not be wet or glistening.
Time is the worst indicator. Humidity, airflow and thickness swamp any schedule. Use weight.

Troubleshooting

Problem	Cause	Fix
Mold on the surface	Humidity too high, or pieces touching	Discard. More airflow, more space, more vinegar next time
Case hardening — dry outside, wet inside	Dried too fast; the outside sealed	Slow the airflow, lower the temperature, cut thinner
Too salty	Salt left on too long, or not brushed off	Shorter salt time; brush thoroughly
Bland	Coriander not toasted; too little spice	Toast and crack fresh; increase the coat
Too sour	Soaked in vinegar too long	Dip rather than soak
Tough and stringy	Cut against the grain, or over-dried	Cut with the grain; pull it earlier
Gray rather than red-brown	Poor airflow, or meat that was not fresh	Better circulation; start with better beef
Fat gone rancid	Too much fat left on	Trim harder next time — fat does not dry

The three failures that account for most bad homemade biltong

The wrong cut. A marbled cut will not work. Fat does not lose water the way muscle does, so it stays soft while the meat around it dries, and it turns rancid before the piece is stable. Trim aggressively and start lean.

A humid room. Biltong is drying, and drying is a competition between the meat and the air. In a humid kitchen the air wins, water activity never drops far enough, and mold arrives. If your house is humid, you need a box with a fan and a dehumidifying element, not a corner of the pantry.

Stopping early. The outside looks and feels done long before the inside is. Pieces pulled too soon are the number one cause of homemade biltong going bad in storage — it looks fine on day one and grows mold on day four. Weigh it.

Storing what you made

Homemade biltong keeps less well than commercial, for one structural reason: you have no packaging barrier. No vacuum seal, no oxygen absorber. Everything rests on how far you dried it.

Refrigerated in a sealed container: one to two weeks.
Frozen, wrapped tightly: several months.
Room temperature, open container: a few days, and check before eating.
Never store it warm and sealed. Any residual moisture will redistribute and you will find mold.

If in doubt, dry it further. Over-dried biltong is disappointing; under-dried biltong is a health question.

Cost: is it actually cheaper?

Less than people expect, and this is worth knowing before you buy a drying box.

The yield is the reason. It takes roughly two to three pounds of raw beef to make one pound of biltong. At typical prices for a good lean cut, the raw beef alone for a finished pound lands close to the retail price of commercial biltong — before you count spice, electricity, equipment, and a week or two of waiting.

So make it because you want to control the style, because you enjoy the process, or because you want it wetter or drier or spicier than anything you can buy. Do not make it primarily to save money; the arithmetic does not really support that.

When to buy instead

You live somewhere humid and do not want to build a controlled box.
You want certified kosher or halal — home production cannot deliver certification.
You want it consistent, batch after batch.
You need it to keep for months, which requires oxygen-absorber packaging.
You want to know what good biltong tastes like before you try to make it. This is the underrated one — it is very hard to hit a target you have never tasted.

Quick answers

Can I make biltong in a dehydrator? You can dry meat in one, but at typical temperatures you are cooking it, and cooked dried meat is jerky. Some dehydrators with a fan-only setting can work.

How long does it take? Three to five days for thin strips, one to two weeks for thick. Humidity changes this more than anything else.

Do I need curing salt? No. Traditional biltong uses ordinary salt, vinegar and airflow. Nitrates are not part of the method.

What vinegar is best? Brown or apple cider vinegar. Red wine vinegar works. Avoid balsamic — too sweet.

Can I use a fan in the kitchen? Only if the kitchen is dry and cool. Kitchens are usually the most humid room in a house, which makes them the worst choice.

How do I know it is safe? Weight loss is your proxy for water activity. Aim for at least 50% loss, and refrigerate what you make.

Building a drying box

The most common first setup, and it works well enough that many people never upgrade.

The box. A plastic storage tub, a cardboard box, or a small purpose-built wooden cabinet. Size it so pieces hang without touching each other or the walls.
Airflow. A small computer fan or a desk fan positioned to move air through, not to blast one piece. Cut vents low for intake and high for exhaust — warm moist air rises, so let it out at the top.
A low-wattage bulb. Not for heat but to create a gentle convection current and keep relative humidity down inside the box. An incandescent bulb of 20–40 W is plenty; an LED produces no heat and will not do the job.
Hooks. S-hooks or straightened paperclips, spaced so nothing touches.
A hygrometer. Cheap, and the single most useful upgrade. It tells you whether your problem is the meat or the room.

Aim for moving air, low humidity and a stable moderate temperature. If the inside of the box is getting warm to the touch, you have too much bulb and you are drifting toward cooking.

Getting the spice blend right

A workable starting ratio, by volume, for roughly five pounds of meat:

Ingredient	Amount	Notes
Coriander seed	4 tbsp	Toast in a dry pan until fragrant, then crack coarsely
Coarse salt	3 tbsp	Applied separately, before the spice
Black pepper	2 tbsp	Coarsely cracked, not ground
Brown vinegar	Enough to coat	Dip or short soak; do not rinse
Garlic powder	1 tbsp	Optional
Brown sugar	1 tsp	Strictly optional and traditionally contested

Adjust from there. The two things that make the biggest difference are toasting the coriander and cracking it rather than grinding it — powder coats unevenly and tastes dusty, while cracked seed clings and stays aromatic through days of drying.

Taste the target first — knowing what you are aiming at is the most useful thing you can do before your first batch.