audible crack

How Do You Roast Green Coffee Beans?

by

Add the raw coffee beans to the coffee roaster, with the amount specified in the manual. Cover with the lid and turn the temperature dial to 140°C (285°F) to begin the roasting process. Roast the beans until they turn from green to yellow and smell grassy. This took about 14 minutes in our roaster. How … Read more

What Temp Is Second Crack?

by

The basic answer is around 440 to 455 fahrenheit (external temperature), the buildup of Carbon Dioxide in the bean becomes too great for the increasingly brittle bean structure. Again the expansion causes an audible crack or snap. Is second crack louder than first crack? First Crack: This is a much louder and more forceful sound … Read more