Coffee was originally used as food, not a drink. Long before anyone brewed a cup, people in the highlands of Ethiopia ground up coffee cherries, mixed them with animal fat, and rolled them into portable energy balls. The transition from solid food to hot beverage took centuries, passing through religious rituals, medicinal applications, and political controversy before coffee became the drink billions recognize today.
Coffee as Trail Food in Ethiopia
The wild coffee plant, Coffea arabica, is native to the southwestern and southern mountains of Ethiopia on both sides of the Great Rift Valley. Indigenous Oromo people (historically called the Galla) were among the first to use the plant, but not by brewing it. They ground the entire coffee cherry, fruit and seed together, and mixed it with animal fat to create dense, portable balls of calories and stimulation. Warriors carried these on long journeys and into battle, getting both sustenance and alertness from what was essentially an ancient energy bar.
No one knows exactly when this practice started. The oral traditions predate written records by a wide margin, and the famous legend of Kaldi, the goat herder who supposedly noticed his animals becoming energetic after eating coffee cherries, is almost certainly fiction. The story first appeared in a 1671 treatise by a Roman professor named Antoine Faustus Nairon. In that earliest version, the herder isn’t even named. “Kaldi” was added in the twentieth century by the coffee historian William H. Ukers in his 1922 book on coffee.
A Drink for Sufi Prayer
The earliest clear evidence of coffee being consumed as a brewed drink dates to the fifteenth century in the Sufi monasteries of Yemen. Coffee seeds had been carried from southern Ethiopia, likely from the regions of Gedio and Guji, to Yemen, where cultivation began around the same medieval period. Sufi mystics brewed the beans into a drink specifically to stay awake during long nighttime prayer sessions and chanting. For them, coffee was a spiritual tool, not a social pleasure.
The Yemenis gave the drink the Arabic name qahwa, from which the English words “coffee” and “cafe” both descend. Qahwa originally meant wine. The parallel was intentional: Sufis valued coffee for a kind of spiritual intoxication, a heightened focus they found useful for devotional practice. This association with wine also sparked early controversy. Learned religious scholars debated whether coffee’s effects were too similar to alcohol, noting that passing around the coffee pot looked uncomfortably like circulating a pitcher of wine, a drink forbidden in Islam.
Notably, Yemenis didn’t always brew the bean itself. A drink called qishr, made from the dried husks of the coffee cherry rather than the inner seed, was and still is widely consumed in Yemen. The husks are separated from the bean using a stone mill and brewed into a delicate, tea-like infusion. For much of coffee’s early history, the husk and the bean were treated as two separate products with distinct uses.
Early Medicinal Uses
Before coffee became an everyday drink, it was used as medicine. Its stimulating properties were noted well before anyone drank it casually, and in fifteenth- and sixteenth-century Islamic medical practice, coffee was recommended for its pharmacological effects. The specific ailments it was prescribed for varied, but the core recognition was the same one that drives modern consumption: coffee makes you more alert, sharpens focus, and fights fatigue. Its shift from remedy to daily habit followed a pattern seen with tea and other caffeinated plants, where medicinal use came first and social use followed once the drink became widely available.
Coffeehouses and Political Disruption
Coffee’s role expanded dramatically once coffeehouses appeared. The world’s first coffeehouse is traditionally dated to 1475 in Constantinople, with Istanbul’s first coffeehouses opening around 1552 to 1553. These spaces did something no other public gathering place had done: they brought together people of different ages, wealth, and education levels on neutral ground, outside the control of religious institutions or the state.
Soldiers returning from posts shared news. Travelers told stories. Immigrants and workers came looking for jobs, housing, and social networks. Information moved through coffeehouses faster than it reached consuls and ambassadors through official channels. The philosopher Jürgen Habermas later described coffeehouses as literary centers of criticism, and that description captures how they evolved. They started as places to drink and talk, then became forums for debate, and eventually turned into spaces of political confrontation where ordinary people challenged authority.
This made powerful people nervous. Orthodox Islamic authorities saw these non-hierarchical gathering places as a threat to the traditional social order. Political leaders worried about gossip and sedition brewing alongside the coffee. The combination of all social classes sharing one roof, free from the usual boundaries of rank, alarmed ruling elites who depended on those boundaries to maintain control. Coffeehouses were shut down repeatedly in their early decades. But the closures never stuck. Coffee and the social spaces it created had become too deeply embedded in urban life, and authorities eventually accepted what they could not eliminate.
From Sacred Stimulant to Global Commodity
Coffee’s journey from Ethiopian forest food to global commodity followed a clear pattern of escalating use. It began as physical fuel for warriors, became a spiritual aid for monks, served as a medicine for the alert-minded, and then transformed public life by creating spaces where people gathered, talked, and argued. Each stage built on the same basic property of the plant: it wakes you up and keeps you sharp. What changed was the context. The Oromo warrior chewing a fat-and-coffee ball and the Istanbul merchant sipping from a porcelain cup were both after the same effect. The culture they built around that effect is what made coffee one of the most traded commodities on earth.