Chicken potato in gravy

ingredient :
Chicken potato and ginger and some onion

gravy：
fry the onion and ginger,
seasoning soy sauce, oyster sauce ,
dark soy sauce, a bit sugar,
pinch of salt
* close pot lid 8-10 minutes to cook in gravy.

食谱 ：
鸡 马铃薯 姜切条 蒜头

汁：
爆香蒜头 姜
调味 酱油 蚝油 黑酱油 糖 盐
焖8-10 分钟