Dongshan is renowned across Taiwan for its longan cultivation, with roughly 1,300 hectares of orchards spread across the district, two-thirds of them on hillside terrain. The area's mudstone terrain, well-draining by nature, combined with the subtropical climate's pronounced day-to-night temperature swings and moderate humidity, yields fruit with thick flesh and a rich, delicate sweetness. From this bounty emerged a singular preservation craft: dried longan slow-smoked over longan wood, at once a testament to local ingenuity and a cornerstone ingredient of the regional table. Its most iconic application is Wood-Fired Dried Longan Chicken Soup—a cold-weather tonic prized for its nourishing warmth.

Dongshan Dried Longan: The “Chocolate of the East”

The smoking technique traces its origins to the Qing dynasty, when early settlers needed a way to transport fresh longan to Yuejin Harbor—present-day Yanshui, Tainan—then a major commercial port. The method passed from hand to hand across generations and has now endured for well over a century. The process is painstaking: the longan must be smoked over longan wood and tended without interruption for six days and five nights. The result is a dried fruit with a deep, complex fragrance and a soft, chewy richness likened to chocolate—earning it the name “Chocolate of the East” and cementing its place as a source of local pride.

The soul of Wood-Fired Dried Longan Chicken Soup lies in the interplay between the longan's mellow, fragrant sweetness and the deep savoriness of chicken. The soup typically incorporates red dates, wolfberries, and lotus seeds—classic ingredients from the Chinese herbal medicine tradition. Together, they bring a harmonious range of restorative properties: dried longan to nourish the blood and calm the mind, chicken to build strength and vitality, and the medicinal herbs to bring everything into balance. The result is one of winter's most iconic nourishing dishes.

Locals have long made this soup a ritual of the cold months—simmering it for festivals, family gatherings, and postpartum recovery alike. More than sustenance, it carries the weight of togetherness and care. It is, in this sense, less a recipe than a living record of how earlier generations understood the relationship between food and wellbeing.

In recent years, Dongshan's farmers and restaurateurs have joined forces to promote longan culture through farm experiences, cooking demonstrations, and gift product development—drawing visitors into the world of the wood-firing craft. A wave of young people returning to their hometown has brought fresh energy to these traditions, ensuring that Wood-Fired Dried Longan Chicken Soup endures not only as a beloved dish, but as a vivid example of cultural preservation and sustainable local development.