04. Qab zib qab zib

Qab zib qab zib yog xim pob tshab ntawm cov piam thaj uas zoo li iav.  

Nws tuaj yeem tsim tau rau hauv ib daim ntawv uas zoo nkaus li cov iav los yog ib yam khoom, xws li lub raj mis los yog haus cov khob. Qab zib qab zib yog tsim los ntawm dissolving qab zib hauv dej thiab cua sov nws mus rau qhov tsawg kawg yog qhov "nruj crack" theem (kwv yees 150 ° C / 300 ° F) hauv cov khoom noj khoom qab zib.

Cov kua qab zib los yog pob kws phais yog siv los tiv thaiv kom qab zib los ntawm recrystallizing, thaum mus rau hauv txoj kev ntawm cov suab thaj molecules tsim cov nplais. Cream ntawm tartar kuj yuav pab tau los ntawm xa cov qab zib mus rau hauv qabzib thiab fructose.

Vim hais tias qab zib qab zib yog hygroscopic, nws yuav tsum tau siv sai sai tom qab npaj, los yog nws yuav muag thiab poob nws qhov tsis zoo.