Roasting Process:
Blonde roast coffee undergoes the shortest roasting time at relatively low temperatures. This minimal roasting preserves the coffee bean's natural characteristics.
The beans are typically roasted to just before or during the "first crack," the initial audible sign of the beans expanding.
This shorter roasting time prevents the beans from developing the darker, oily surface and intense, bitter flavors associated with darker roasts.
Flavor Profile:
Expect a lighter, more nuanced flavor. Common flavor notes include:
Citrus (lemon, orange, grapefruit)
Fruity (berry, stone fruit)
Floral (jasmine, chamomile)
Sweet (honey, brown sugar)
The higher acidity contributes to a "bright" or "tangy" sensation.
Characteristics:
Lighter body: Blonde roasts have a thinner, less heavy mouthfeel.
Higher acidity: This gives the coffee a vibrant, lively taste.
Caffeine content: Blonde roasts often retain more caffeine than darker roasts, when measured by scoop, due to bean density.
It is important to note that the term "blonde roast" has been popularized by Starbucks.
Key Differences from Dark Roasts:
Dark roasts are roasted longer, resulting in a darker color, oily surface, and bold, often bitter flavors.
Dark roasts have a heavier body and lower acidity.
The roasting process is the main factor that changes the coffee.
Brewing Considerations:
Blonde roasts can be excellent for various brewing methods, including drip, pour-over, and even espresso, where their bright flavors can shine.