Characteristics of Hida Red Turnips
In the mountainous Hida region, winters were once particularly difficult because heavy snow isolated communities for extended periods. Pickling vegetables such as daikon radishes, turnips, cucumbers, and burdock roots was an important way to secure food supplies. Red turnips, which are resistant to cold weather and frost, remain a cherished part of the area’s culinary traditions.
The variety used for these pickles, known as Hida Beni Kabu, is a red-colored natural mutation discovered in 1918 from the Hachiga turnip variety. Its tender flesh, natural sugars, and lactic acid fermentation combine to create a distinctive flavor with a gentle sweetness and refreshing tang.
Because salt was once a valuable commodity, traditional pickling methods dating back to the Edo period (1603–1868) were designed to use it sparingly.
The pickles’ vivid reddish color comes from natural pigments in the turnip’s skin. As fermentation progresses, the initially pale flesh gradually takes on a reddish hue, while the flavor becomes richer and more complex.
A Seasonal Tradition in Early Winter
In November, communities around Takayama and Hida City traditionally prepared for the long winter by washing large quantities of vegetables in rivers. This activity, known as na-arai, was once a familiar scene that signaled the arrival of winter.
Hida red turnips are harvested from October through early December, and pickling traditionally begins around this time. The turnips slowly ferment and mature in the cold weather, developing their characteristic flavor and becoming an important preserved food for the snowy months ahead.
How Hida Red Turnip Pickles Are Made
Freshly harvested Hida red turnips are thoroughly washed and arranged tightly in a barrel containing saltwater. Salt is sprinkled over the turnips, and a heavy weight is placed on top to keep them submerged. They are then left to ferment at room temperature.
The pickles generally take about two months to ferment and mature. During this period, the turnips may be rearranged from top to bottom, a process known as tenchi-gae, or transferred to another container to help ensure even fermentation.
The finished pickles offer a refreshing balance of mild sweetness, gentle acidity, and a distinctive texture. They are an excellent way to experience the traditional flavors of Hida, especially during the winter season.