Lub hnab ntim rov qab yog lub hnab yas sib xyaw ua ke uas tuaj yeem kho kom sov. Nws muaj qhov zoo ntawm ob qho kev ntim khoom thiab lub hnab yas tiv taus cov dej rhaub. Yog li, nws tseem hu ua "mos tau". Tom qab ntau tshaj kaum xyoo ntawm kev siv, nws tau ua pov thawj los ua qhov zoo tshaj plaws ntim cov khoom ntim muag muag.
Hais txog cov zaub mov ntim, hnab ua noj ua haus muaj ntau qhov zoo tshaj li cov kaus poom ntim cov thawv ntim khoom ntim thiab cov hnab ntim khoom noj khov:
1, Khaws cov xim, aroma, saj thiab cov duab ntawm cov zaub mov. Lub hnab retort yog nyias thiab tuaj yeem ua kom tau raws li qhov yuav tsum tau ua kom tsis muaj menyuam hauv lub sijhawm luv. Cov thawj xim, ntxhiab tsw, saj thiab duab ntawm cov zaub mov yog khaws cia ntau li ntau tau.
2,Lub hnab ntim rov qab tau qhib tau yooj yim thiab nyab xeeb. Thaum noj mov, muab cov zaub mov ua ke nrog lub hnab tso rau hauv lub rhaub kom sov kom sov li 5 feeb kom qhib cov zaub mov, lossis noj txawm tias tsis muaj cua sov.
3,Yooj yim cia thiab tsheb thauj mus los. Lub hnab ntim rov qab yog lub teeb hauv qhov hnyav thiab tuaj yeem muab taw thiab khaws cia hauv qhov chaw me me. Qhov chaw seem los ntawm cov zaub mov ntim tau me dua cov hlau ntim tau.
4,Txuag hluav taws xob. Vim tias nws cov thinness, lub hnab ua noj ua haus tuaj yeem ncav cuag qhov ua kom kub ntawm cov kab mob sai sai thaum rhaub, thiab lub zog siv ntawm lub hnab ua noj yog 30 ~ 40% tsawg dua li cov hlau tuaj yeem.
5,Yooj yim muag. Cov hnab rov qab tuaj yeem muab faib tau raws li kev xav tau ntawm kev ua lag luam lossis ntim khoom noj sib txawv, cov qhua tuaj yeem xaiv yuav. Nws tseem tuaj yeem ua tau zoo ntxiv muag nrog cov qauv luam ntawv xim.
6,Lub sijhawm ntev cia. Rov qab ntim cov zaub mov ntim tsis muaj tub yees lossis txias, txee lub neej ruaj khov, tuaj yeem sib piv nrog cov kaus poom hlau, muag tau yooj yim, tab sis kuj yooj yim siv hauv tsev.
7, Tnws raug nqi qis dua. Tus nqi ntawm lub hnab ntim rov qab yog qis dua hlau ntim, thiab nws cov txheej txheem ntau lawm thiab khoom siv tau yooj yim heev.
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