Once the shells are prepped, the final transformation begins.
1- Stuffing: The hollowed rinds are hand packed with loose leaf Pu Erh, ensuring the leaves are densely settled but still allow for crucial air circulation.
2- The Sun Cure: Traditional producers dry the stuffed citrus under the sun for several days. This slow dehydration draws the volatile citrus oils inward, allowing them to thoroughly saturate and cure the fermenting tea leaves.
3- The White Frost: High quality Xiao Qing Gan often develops a fine, white crystalline coating on the surface. This is a natural phenomenon called Limonene frost, where the essential oils rise to the surface and crystallise during the curing process, serving as a signature mark of premium provenance.
The resulting tea is a self contained masterpiece. When brewed, the dark, grounding depths of the aged Yunnan Pu Erh are effortlessly brightened by the clean, sophisticated top notes of the cured citrus rind.