Vì sao rang cà phê không kiểm soát nhiệt dễ làm hạt bị chua, đắng?
In coffee roasting, temperature is the key factor that directly determines the final flavor profile. Even a slight mistake in temperature control can cause the coffee beans to become overly sour or burnt and bitter, reducing beverage quality and negatively affecting the customer experience. So why does poor temperature control during roasting lead to these flavor defects?
