Coffee roasting is the process of heating green coffee beans to transform them into the flavorful, aromatic brown beans we use for brewing coffee. Here's a simple explanation of how it works: • Green beans: Coffee beans start out as raw, green seeds with no real coffee taste. They're full of moisture and have a grassy smell. • Heating: The beans are heated in a special roaster. As they heat up, they lose moisture and begin to change color from green to yellow, then light brown. • First crack: As