Blending coffee white tea with flower flavor rooibos to mask the burnt flavor

Xinxin Wang, Zhihang Weng, Xinyu Feng, Huichun Ye, Helin Lv, Anran Yan, Yani Pan, Yi‐Liang Wei, Tianyuan Chen, Lixin He, Yunyun Yang, Haowei Guo, Hesham R. El‐Seedi, Li Niu, Qiang Chu, Ping Chen