Roast Coffee

DIY Roasters

Air Popper Roasting: What You Need: A hot air popcorn popper of the recommended design only.....
Home Roasting Basics: Overview of home coffee roasting, from picking a roast method to selecting beans and determining roast level.
Air Popper Modifications - Installing a Switch: On drawback of air popper roasting is that it offers no control over the heat. You can gain some by being able to switch...

Home Roaster Tip Sheets

Nesco Tip Sheet (pdf) : This Sweet Maria's Tip Sheet is meant as a supplement to the Nesco manual.
Gene Cafe Details Page: The Gene Cafe is a machine I tested for over a year, through the stages of prototype development.
Fresh Roast SR300 and SR500 Details Page: Visual Guide to Roasting in the SR 300

Roasting Theory

Visual Guide to The Roast Process: Color is just one of the ways to determine degree of roast. By itself, it is of limited use.
Cooling the Roast: A lot of the control you need to produce consistent roasts depends upon your cooling method.
Home Roaster Comparison Chart: There are many ways to roast coffee, from home appliances made specifically for this purpose, to simple pan roasting.

Old, Big, Odd

Antique Home Coffee Roasters: A look at some antique roasters I have accumulated over the years. Not an exhaustive gallery.. .
Our Deidrich 12 K Roaster: Some pictures of our Diedrich 12 K Roaster .. moving it, installing it, and running over Judy's hedgehog.
Nifty Coffee Roaster Image Gallery : In no particular order, this is a photo gallery of diverse commercial and non-commercial coffee roasters I have seen, used,...