As others appear to be interested and I've learned some stuff over the last week or two, I'll collect my Biltong posts & thoughts here....
My source tells me that the keys to good biltong are good meat and not drying too aggressively. FWIW - I'm building a slightly upgraded version (for the European market - no dowelling, using 8mm aluminium tubing and it has a removable aluminium drip tray in the bottom for easier cleaning) of this one from Popular Mechanics (SA edition)... I used an Ikea "Samla" 65 litre box and also added an Ikea Dimma (to add some heat/ventilation control). Top tip - when hanging your meat in the box, make sure that you don't hang meat over the bulb - meat juices dripping on a hot bulb aren't conducive to a fragrant home life.
On the method front - on my source's recommendation I started out with a commercial spice mix (just need white (aka spirit aka distilled) vinegar and beef to get going then). Any vinegar is good, but most people appear to recommend either the white or a cider vinegar rather than malt.
Freddy Hirsch is his spice recommendation from home - so that's what I went with - I see it on sale in Oz here, there & everywhere and probably many more places.
His method (remember this isn't rocket science - this is what simple Dutch farmers did back in the day... but without fancy drying boxes)
Due to my own inattention I've not completed my dryer yet (the 75mm hole cutter I thought I owned turns out to be 65mm and doesn't allow the fan to push air into the box, so construction delayed to acquire that hole cutting solution - I went for a turbocharged input with a non-turbo exhaust rather than a normally-aspirated input and turbo exhaust or a bi-turbo arrangement
)
Otherwise - the basic recipes can be found all over the place, wherever SAfers congregate and of course you can experiment with the spices you add... simple google search for "biltong recipe" turns up dozens - all variants on the same basics... vinegar dip, salt cure, optional spices, hang to dry.
Scuse the crappy phone picture...
but there it is, 50 hours in.
You can see the reflection of the (heater) bulb in the side wall and on the floor of the box, the 'drip' tray that appears mostly to have caught falling coriander husks...
And a top down shot...
Research batch 1 (rump steak based) is now completed the drying process. I shall be acquiring a topside/silverside joint later to continue the research.
I think I was a bit light on the spice on batch 1 - So batch 2 (1.8kg of top rump joint, sliced into manageable chunks) in on Friday morning... Spiced it like I stole it. Not much left of research batch 1... I may have eaten most of it when I got back from my 50k bike ride, washed down with some isotonic recovery drink (aka locally craft brewed beer).
Should be just about ready - will take it out this evening and test.
Things to try on the radar - I shall try the next batch (or at least part of it) with a home-mix spice batch... also I have a bottle of liquid smoke (can't decide how to incorporate that into the process yet) - there's no "Biltong Authority" to say you must do it in a particular way with particular ingredients - so anything goes (and it probably will).
My source tells me that the keys to good biltong are good meat and not drying too aggressively. FWIW - I'm building a slightly upgraded version (for the European market - no dowelling, using 8mm aluminium tubing and it has a removable aluminium drip tray in the bottom for easier cleaning) of this one from Popular Mechanics (SA edition)... I used an Ikea "Samla" 65 litre box and also added an Ikea Dimma (to add some heat/ventilation control). Top tip - when hanging your meat in the box, make sure that you don't hang meat over the bulb - meat juices dripping on a hot bulb aren't conducive to a fragrant home life.
On the method front - on my source's recommendation I started out with a commercial spice mix (just need white (aka spirit aka distilled) vinegar and beef to get going then). Any vinegar is good, but most people appear to recommend either the white or a cider vinegar rather than malt.
Freddy Hirsch is his spice recommendation from home - so that's what I went with - I see it on sale in Oz here, there & everywhere and probably many more places.
His method (remember this isn't rocket science - this is what simple Dutch farmers did back in the day... but without fancy drying boxes)
So, you need a drying box. Very sophisticated you will need a closed box with a fan at the top and vents at the base to move air through it and a 40 to 60 watt light bulb to provide a bit of warmth.
Attached flash one (insert picture of a Mellerware - Biltong King Food Dehydrator - BK002 here) or one can simply use a cardboard box, bedside lamp and small fan.
Then get a good rump (do not used corned meat) I just buy cut rump steaks makes it easy to keep a steady flow. Crappy meat = crappy biltong
Fill a shallow dish with white vinegar place the meat in for a few seconds then turn over and leave for a few more seconds. Remove and place in or sprinkle over seasoning (I buy a spice mix from safer shop) then place in a sealed container for 2-4 hours pouring out fluids here and there (prevents fluids ending up at the bottom of your drying box).
Then hang in your flash or not so flash box for 2-4 days (longer for thick or dry).
Due to my own inattention I've not completed my dryer yet (the 75mm hole cutter I thought I owned turns out to be 65mm and doesn't allow the fan to push air into the box, so construction delayed to acquire that hole cutting solution - I went for a turbocharged input with a non-turbo exhaust rather than a normally-aspirated input and turbo exhaust or a bi-turbo arrangement

Otherwise - the basic recipes can be found all over the place, wherever SAfers congregate and of course you can experiment with the spices you add... simple google search for "biltong recipe" turns up dozens - all variants on the same basics... vinegar dip, salt cure, optional spices, hang to dry.
Scuse the crappy phone picture...
You can see the reflection of the (heater) bulb in the side wall and on the floor of the box, the 'drip' tray that appears mostly to have caught falling coriander husks...
And a top down shot...

Research batch 1 (rump steak based) is now completed the drying process. I shall be acquiring a topside/silverside joint later to continue the research.
I think I was a bit light on the spice on batch 1 - So batch 2 (1.8kg of top rump joint, sliced into manageable chunks) in on Friday morning... Spiced it like I stole it. Not much left of research batch 1... I may have eaten most of it when I got back from my 50k bike ride, washed down with some isotonic recovery drink (aka locally craft brewed beer).
Should be just about ready - will take it out this evening and test.
Things to try on the radar - I shall try the next batch (or at least part of it) with a home-mix spice batch... also I have a bottle of liquid smoke (can't decide how to incorporate that into the process yet) - there's no "Biltong Authority" to say you must do it in a particular way with particular ingredients - so anything goes (and it probably will).