Quick guide to Home Roasting Coffee (Pic Heavy)

xairbourne

Full Member
Jan 10, 2006
296
23
Pontypool
www.youtube.com
After watching a few videos on youtube I decided to have a bash at roasting my own coffee.
So I got myself a whirley pop. £12 off eBay. It was clean just coffee oil staining (honest)

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I did my first batch in the house. Not advised… windows open, smoke alarm and the hole house smelling of roast coffee, I now roast in the garage.

I cook on my camping Grill n Go.

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On a low flame

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These are the green coffee beans I am currently roasting they are from Vietnam. Purchased on eBay.

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Measure out 8oz of green beans

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Set up my improvised cooler – my gas space heater (no gas needed)

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I have my 2 steamer pans ready.

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I use these to tip the beans in when ready, then outside passing from one to another to help cool and get rid of the cooked husk.

As I tip the beans in I also start my stopwatch, different beans cook at different times so I use it as a guide. After a few roasts you get the feel for it and start cooking by sound.

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Turning the handle on the whirley pop for about 8 mins nothing happens.

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Then you hear the first crack. Sounds like toothpicks snapping.

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Keep turning, the crack stops and you get the 2[SUP]nd[/SUP] snap and the beans are almost done. Now its down to preference longer for a darker roast or dump them for a lighter roast, your taste. Keep an eye on the time so you know for next time.

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I dump the beans into the pan and start tipping back and forth.

It’s quite difficult to take photos and roast coffee at the same time.


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You need to cool them down as quickly as possible to stop the cooking process.

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Put them on the fan. I swap the pans over every min to help with the cooling, takes about 5 min.

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cool beans:coffee:

Lost about 2oz in the roasting process

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Beans are cool and now put into a glass jar.

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Done.

Some say leave them for 2 days to allow any gasses to escape or you could have fizzy coffee? I don’t I put them straight in the machine, you wont taste better coffee.
 

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Last edited:

Toddy

Mod
Mod
Jan 21, 2005
39,133
4,810
S. Lanarkshire
Brilliant :D
I didn't know we could buy green beans in small quantities, or roast them successfully at home :cool:

I foresee a lot of smoke alarm frisbees though :)

M
 

samobaggins

On a new journey
Mar 26, 2014
336
21
48
Bicester
Very interesting thanks for sharing. Would you recommend the seller of the beans? How do you like your coffee?
 

xairbourne

Full Member
Jan 10, 2006
296
23
Pontypool
www.youtube.com
I have tried a few varieties of green beans from different sellers, I'm currently on the Vietnamese. Im still experementing with the roast times, I will do one batch dark then another lighter and blend them together. You can buy different beans and blend them together, but you can only drink so much before you are wired and the testing has to stop :burnout:


Also try and resist the urge to peak at the beans while cooking "If you're looking you not cooking" it will extend the cooking time. I just had the top open to show you the beans changing.
 
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TeeDee

Full Member
Nov 6, 2008
10,978
4,091
50
Exeter
What a brilliant Post and Tutorial! Thank You very much. Verrrrryyyy Interesstingg!!!
 

santaman2000

M.A.B (Mad About Bushcraft)
Jan 15, 2011
16,909
1,120
68
Florida
Brilliant :D
I didn't know we could buy green beans in small quantities, or roast them successfully at home :cool:.....

To be honest, getting them already roasted is a relatively recent thing. My Dad (born in 1909) could remember when green was the only way they came. When I was a kid we got an old coffee grinder like this one

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When we got the beans (even then, in the 1960s) whole beans only came green so we parched them ourselves the same way the previous generation (and all generations prior to them) had done: without the fancy equipment. We just spread them in a single layer on a tray (cookie sheet/baking sheet) like this

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and popped them in a 400f oven until they were done (about a half hour) then stored them in a jar until ready to grind a batch.

We had an advantage using an electric oven; Daddy's Moma had to use a wood fired oven back in the day.
 

pysen78

Forager
Oct 10, 2013
201
0
Stockholm
Great post. Makes me want to have a go myself. I'm already grinding it myself, so why not roast?
For anyone into boot sales, or thrift stores, there used to be a primus roasting attachment sold in days gone by. I've once seen one but didnät get it. Feel kinda sorry now, but someone else might get lucky. Looks like this:
1234439765-pri1119_13-jpg.103587
 

Herbalist1

Settler
Jun 24, 2011
585
1
North Yorks
Useful post - thanks for sharing. Doh, something else I need to try now. I'll add it to the list.
The problem with this site is that folks keep posting such interesting stuff - now we need some people to post their time management tips so that I can find the time to fit in all the things I want to have a go at:lmao:
 

Big Stu 12

Bushcrafter through and through
Jan 7, 2012
6,028
4
Ipswich
Nice tutorial, thanks for sharing

I ve been roasting Green beans for a long time now, and just using a Cast iron frying pan, just hold the pan on an angle and keep them moving, I use this method at camp over the fire as well,

Just remember to take off the heat early as they will still carry on Roasting...

To grind them I use the axe helve in my enamelled cup, at home I have a hand grinder

I use these people for my beans

http://www.frescogourmetcoffee.co.uk/

also I use FRE10 for a 10% discount :)
 

Monikieman

Full Member
Jun 17, 2013
915
11
Monikie, Angus
Looks great. Got a cast pan so I might give it a try. I hand grind fresh beans daily so this would be great to try.

Is there that much difference between home roasted and good shop ones?
 

xairbourne

Full Member
Jan 10, 2006
296
23
Pontypool
www.youtube.com
If you buy beans, the good ones have a roasted on date. But after a month they start to loose their oils, if its ground coffee after a week. So home roast for me all the way, just can't beat it.
 
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