Chef, inventor and host of Cooking Issues, Dave Arnold applies his thriftiness and ingenuity to at home coffee roasting as he breaks down how he turned a cheap popcorn popper into an automated bean roaster.

Listen to the full episode here!

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Defending Beef @DefendingBeef • Sep 17, 2017
- https://t.co/tRcsag5W5J?OGbRm What Doesn't Kill You Episode 129 - #DefendingBeef Nicolette Hahn Niman on #heritageradio