Hawaiian purple sweet potatoes (Okinawan potatoes/purple yams) 夏威夷火山紫心番薯

Any ideas for these Hawaiian purple sweet potatoes (Okinawan potatoes/purple yams)? 來自夏威夷的番薯。老闆說很多人買、很有名的。怎樣煮好呢？買了兩個，港幣四...

Posted by 海豚公主的早班火車 The Morning Train of Princess Dolphin Rita - 生活 ‧ 食物戀的部落格 on Friday, 16 October 2015