A World Map of Coffee Producers in the Coffee Belt Find out the ideal coffee bean temperatures required for light roast, light city roast, Full city roast, French roast and Italian roast. The infographic shows the typical flavors of each roast style and gives a good indication of the taste experience. It will enable you to select a coffee roast that produces your ideal taste sensation. It’s sad that many people overlook the roast but it is one of the largest factors in the final flavor of your coffee. Different grinds, and brew methods will produce varying results with french press preserving the most oils, high pressure espresso pulls out more flavor and gives a good Crema whereas filter coffees tend to be quite smooth. Use the chart to experiment with your coffee bean roasting equipment and achieve your preferred flavor. Please note that different machines will achieve different temperatures and take longer, as a general rule of thumb the more beans you roast the hotter you’ll need to set your roaster, or you should extend the roast duration. Listening out for the 1st and 2nd crack will really help you to get a feel for your equipment. The bean itself also varies the temperature with some beans burning quite quickly and others taking much longer to achieve a dark roast.
Via: https://www.coffeerevolution.net/roasting-beans/