 |
- Scorching drum temperatures (800+ F), contributing to blistering and tipping
- Burring chaff releases smoke, contaminants.
- Brunt taste from over roasted surface, burning chaff.
- In lighter roasts, inside can be under roasted, contributing a sour or grassy taste.
- Water content can be released too early by high temps, reducing carmelization.
- Consistency depends upon operator; often varies form roast to roast.
|
 |
- Only moderate temperatures (450 – 550 F) required.
- Beans roasted gently by hot air.
- Chaff and small particles are blown away by air stream; not present later to affect taste.
- Narrow roast profiles attained (inside and outside of bean roasted to same degree).
- No bitter or sour tastes.
- Water released slowly for optimum carmelization.
- Consistency delivered by computerized roastmaster; same roast profile every time.
|
|