周末,妈妈带我去外婆家玩,刚进屋就看见外婆在厨房里忙着——不断地把烧过的草木灰铲出来放进锅里。我好奇地问:“外婆,你怎么把灰往锅里放呀?”外婆笑着说:“用它形成的碱水来做豆腐。”“做豆腐?能吃吗?”“能,等会儿你就能吃到了。”没过多久,外婆就摆上了一大桌香喷喷的饭菜,馋得我口水直流。我迫不 Weekends, my mother took me to grandma’s house to play, just entered the house to see the grandmother busy in the kitchen - continue to shredded burnt ash into the pot. I curiously asked: “Grandma, how do you put the ash to the pot?” “Grandmother said with a smile:” use it to form alkaline water to make tofu. “” Tofu can eat? “Well, you’ll be able to eat later.” Not long after, Grandma had put on a big table of delicious food, greedy, I drooling. I do not