DIY Coffee Roasting

by Myscha Theriault on 3 October 2008 26 comments
Photo: Zappowbang

During a recent discussion after Linsey's small appliance post, somebody mentioned DIY coffee roasting in a popcorn popper. As a fanatical coffee lover and someone always on the lookout for cheap ways to pull off the gourmet experience at home, I had to go digging for more home roasting info. Here's what I found out.

ARTICLE CONTINUES BELOW
ADVERTISEMENT

Getting Started

  • As long as your popper vents from the side and not the bottom, it should be fine to experiment with when roasting your own green beans at home. Sweet Maria's has some simple directions and a visual guide of the different stages of coffee roasting. This link also has a simple visual breakdown of how to try this at home with your own popcorn popper.
  • Green coffee beans stay fresh for quite some time, providing a long term shelf life for those interested in greater financial returns for their bulk buying efforts.
  • Looking to branch out while still keeping it cheap? This link has information on how to roast your own beans in the oven, over the campfire, or on the grill.
  • Getting excited and wanting to take it to the next level? Consider creating your own flavor options. While researching this piece, I found three general ways this can be done: By putting flavoring elements in with the actual roasted beans while they are sealed in a jar, by putting in finer ground elements or extracts into the actual coffee grinds as they are run through the press or brewing filter, or by adding a simple flavor shot or other liquid ingredient to the actual cup of hot coffee.

Things You Need to Know

  • The actual process is far from neat. Two things I read about over and over again were the smoke factor and the chaff. The actual roasting process can apparently produce a fair amount of smoke, making it advisable to try this in either a well ventilated kitchen or outdoors entirely. The chaff is the light, delicate and tedious skin that separates from the coffee bean during the roasting process. Commercial style roasters sized for home use (which you can certainly purchase if you find this is something you want to embrace enough to indulge in higher tech equipment) have filters or catching traps for the chaff, making it less of a mess to clean up afterward. But if you want to keep it cheap and stick with the popcorn popper option, moving the entire operation to the back deck should certainly do the trick.
  • The amount of money you will be able to save is directly tied to price you are able find on the raw beans, and how that price compares to the pre-roasted you also have access to. Three places I found online are Sweet Marias, Amazon and Brew Organic. They also each sell small coffee bags, making this a great idea for an out of the ordinary homemade Christmas gift idea.
  • Another tip I picked up is that you will likely want to cool down the beans as quickly as possible between the roasting process and the storing of the finished beans in an airtight container such as a canning jar. Some people do this by pouring them into a deep sided baking dish to spread them out, or by transferring from one sieve to another until the temperature reduces.

Since this idea is new to me, I'll be continuing to search for new information, books to review, and equipment to test drive. For the time being though, I was just so excited about the possibilities I wanted you all to have the information as soon as I could provide it. Times are tight, and us coffee hounds have to stick together. Any of you with further information or flavoring recipes, please join in the conversation below.

0
No votes yet
Your rating: None
ShareThis
ADVERTISEMENT
Related Topics on Wise Bread

comments

26 discussions

Add New Comment

CAPTCHA
This test helps prevent automated spam submissions.
Guest's picture

Breworganic.com has become my source for green beans. They have a great deal where you can create your own 5lb sampler. All of their coffee is FTO. The main reason I started roasting was due to the lack of Fair Trade Organic coffee. The reason I kept doing it was how good the coffee is, and the cost savings doesn't hurt either. I also buy my home brew supplies there as well.

The chaff and smoke seems to vary quite a bit depending on the origin of the beans. I have never had it be a real problem. I roast right next to my sink. The chaff just washes down the drain and I open a window.

Guest's picture

I've been home roasting coffee for a number of years, progressing from the popcorn "roaster" through three consumer roasters. The cost savings for green beans is generally in the area of 50%. We have two or three local roasting business that will sell small lots of green beans--2 kilos or less--to home roasters.

Apart from the financial aspect, there's a whole new level of freshness involved. Once coffee has been roasted, its shelf life is quite short: generally days. Unless you're buying from a local roaster, the gourmet product you buy in a chain coffee shop or supermarket was roasted weeks ahead to meet inventory demands and then sits on shelves until it's sold. With home roasting, you can keep your batch size to what you would drink within a few days.

Myscha Theriault's picture

This is the kind of info I was hoping for guys, thanks! We're still completely in transition, but this is SO on my radar for when we finally get grounded again.

I can't wait!

Linsey Knerl's picture

I was SO hoping you would get this figured out!  Awesome! 

I (heart) our readers...  

Linsey Knerl

Guest's picture

When my husband wanted to start roasting our coffee at home, I was bit skeptical. Until I saw the savings that is. It's always been important to us to drink fair trade (preferably organic) coffee, which can be pricey. Roasting the coffee ourselves cuts the cost in half, even with shipping. Plus, we have been able to customize the roasts to our preference. I was surprised to find how much better coffee can taste when roasted to Full City or Full City Plus (lighter roasts then French.)

We purchase our beans from breworganic.com.

From what I understand, popcorn poppers can burn out after awhile, but our $2.50 thrift store popper has been going strong for aver a year.

Guest's picture

I roast green coffee beans at home on a skillet, and it's fun. Sweet Maria's is great. I'm even writing about coffee and conversation at my blog.

Myscha Theriault's picture

I heart our readers too, Linsey. What a cool tip to be turned on to. And it's so great that we have so many readers chiming in who have experience. I am really so excited to try this.

 

Andrea Karim's picture

This sounds like a wonderful idea! I'm going to check it out this weekend.

Myscha Theriault's picture

I'm so thrilled there's an affordable start up option that doesn't necessarily require expensive equipment up front. Keep us posted on your success Andrea!

Andrea Karim's picture

My favorite coffee in the world is a roast from Alvin's in San Francisco that includes ground cardamom in it. I can't recall if it's an Armenian or Turkish blend, off-hand, but it's incredible. Normally, I have friends bring it up, but I might have to start roasting my own. Mind, I throw cardamom in just about everything. :)

Guest's picture
3 Aug. 2009 | 9:01 AM Tricia L Ross

Hi there,

I am also a lover of cardamom in coffee it is usally Turkish or Arabic coffess that do this and they are usually very finely groud to be boiled in a Cezve or Ibrik on the stove .

The cardomom needs to be ground super fine so you would need a Burr grinder and the coffee must be ground on the absalute finest setting. Most grinders under $100 cannot do this. There is a manual grinder the turkish use for $45 on this site.

If you will just be using frensh press or a pot grind as usual.

http://www.turkishcoffeeworld.com/Turkish_Coffee_Grinders_s/40.htm

Myscha Theriault's picture

I don't know about that particular brand, but I know you can DIY it if you want to turn the basic bargain brand espresso grind into Turkish coffee. Just add some cardamom. I think the brand my friend uses is called Cafe Bustello. It's that super affordable kind that comes in a brick and you can do espresso in it.

Of course, it's not logical, but I just love to pick up a Turkish grind when I can get to any sort of Middle Eastern market. David and I LOVE a little Turkish in the afternoon when we don't feel like a full regular pot. Really gives you that extra kick, you know?

Guest's picture

Great post! Love when I can learn something new (to me, that is)!

Guest's picture

I have wanted to start roasting from home myself, but I don't really know anyone who does it so it's hard to find someone with enough knowledge to pick their brain for a basic understanding. I appreciate articles like this which have really helped me out, thanks!

Guest's picture

Russ at http://www.coffeebeancorral.com has a great site and is an exceptional source for green beans.

Home roasting can be fun...just don't do it in the house or you'll smoke it up!

Guest's picture

I work in an IT environment, and a group here all roast their own. BTW, there has been a coffee roasting club... several of them buy different beans, roast them at home, bring in the fruits of their labors, and have a "tasting" and then swap. (Kind of like a Christmas cookie exchange). For example, 6 people, each doing one roast, each divides their roast into six bags... each person takes home one bag of each of the 6 different kinds. The tasting is fun, exchanging info. And you know which ones you like better for next time. That way you can also bulk-buy and share the beans, too. We are conveniently located within driving distance of Sweet Marias...

Myscha Theriault's picture

Nikki, that coffee swap is a FAB idea! It takes the same fun elements from the traditional holiday cookie swap and makes it a much lower fat way to go. Thanks for sharing.

Guest's picture

I've been roasting in home since 12/07 and the first 9 months were a series of popcorn poppers that I modified in some way or another. My turning point was the small capacity roasting (6oz raw) which made just more than enough for a pot. It made sharing roasts difficult and time consuming. I finally caved and bought a Behmor 1600 which drum roasts a pound at a time. I can now roast every couple of days and still share with friends and family.

I have a video to show pop-roasting on my coffeeconvo.com profile.
Its a small site where roasters and lovers alike share ideas.
See http://coffeeconvo.ning.com/profile/Hugh

Thanks
Hugh

Guest's picture

Hi,

I am just discovering the joy of roasting my own coffee. I found a company that I love that sells green Kona coffee beans. They are a family owned farm located in the Kona Mountain Region on the Big Island of Hawaii.

Their pricing is great and have free shipping options. I also really like the fact that they stringently work to be "green" for the environment as well.

I think I am also going to try the roasting coffee swap with my roasting friends! Thanks for the great idea.

Kristen

Guest's picture

I have been home roasting for a long time. This works beautifully. I've tried many roasters, but I find that popcorn poppers are the fastest for small batches, and they produce coffee that is every bit as good as a $300 roaster. Sweet Maria's is one of the best green coffee suppliers, and Burman is good, too. You do need good ventilation, and a sink or wastebasket to catch the chaff.

Don't concern yourself with "organic fair trade." All specialty coffee growers get paid significantly better than commodity coffee growers. Most of these growers can't afford fertilizer or chemicals. They compost for fertilizer, and chemicals are only used if something threatens to wipe out their plantation.

Myscha Theriault's picture

Interesting info on the specialty coffee growers, Matt. We sort of got side tracked on starting this. I really do hope to start soon. I think it'll be fun.

 

 

Myscha Theriault's picture

Hi Tricia,

We enjoy a Turkish in the afternoon here as well. Gives us that extra little something to get through to the end on a busy day. It's always good to hear from another Middle East coffee fan!

Check out my various projects and services at Itinerant Tightwad. I also have a monthly education newsletter.

Guest's picture

Well I started with a popcorn popper then gave up for about 7 months and recently moved. well now we have a little more room and we got rid of so much stuff i have room on our apartment patio to tinker. I have a behmor 1600 drum hooked up to my bbq. ill have the youtube link later on. well i have decided this created EXCEPTIONAL roasts and is the best method so far. however i will run into trouble when I go to be consistent if i am to sell a product. for this i bought a behmor 1600 so do a couple lbs a day and sell to friends and slowly save some money. I have my behmor on the way via ups and I have 100 paper tin tie bags ( anybody know where to get cheap heat seal valve bags...and a cheap sealer) well i guess y question is what is the best way to get my coffee out there without spending too much time and money roasting coffee and giving it to people as samples? any input on any aspect of the coffee roasting business would be more than appreciated.

thank you
Scott
cableguy2006@gmail.com

Guest's picture

here is the youtube link to my roaster setup right now. Ill get a behmor video up when it comes in the mail

scott

Guest's picture

Don't miss catesgreencoffee.com . They have the best prices I've found yet. Sweetmarias.com has far more info on home roasting.