Tam sim no, nws yooj yim heev los ua lub ncuav mog qab zib los yog ncuav qab zib los ntawm cov hmoov av hauv tsev, thiab cov khoom ci yuav dhau los ua qhov tsis zoo tshaj li qhov yuav tom khw. Txawm tias lub khob noom cookie tsis muaj kev vam meej heev, ua tsaug rau lub hnab ntim ntawm cov hmoov ci, ua kom zoo dua - nws tau nce thiab thov nrog lub ntsej muag golden xim av. Tab sis ntau cov zaub mov txawv koom nrog kev siv cov dej qab zib. Yuav ua li cas yog tias koj tsis nyiam cov khoom xyaw no lossis tsuas yog tsis tau nyob hauv tsev? Koj tuaj yeem siv cov dej qab ntsev hloov pauv.
Vim li cas siv dej qab zib
Yog tias koj txiav txim siab hloov cov dej qab zib rau hauv txhua daim ntawv qhia ci, ua ntej koj yuav tsum paub seb yog vim li cas nws feem ntau ntxiv rau lub khob noom cookie. Thaum sib tham nrog ib puag ncig acidic, dej qab zib zom rau hauv dej thiab ntsev, tso tawm cov pa roj carbon dioxide, ua tsaug uas lub khob noom cookie tsis lo ua ke.
Kev ci dej qab zib yog cov feem ntau hom ci rau cov khob noom cookie, tab sis koj tuaj yeem hloov lwm yam tshuaj uas muaj cov khoom sib xws yog xav tau.
Khoom noj hloov pauv rau dej qab zib
Tsis tsuas yog cov dej qab zib tuaj yeem ua rau lub khob noom cookie ntxaum thiab ua rau tsw. Hauv kev ua noj, nias lossis qhuav poov xab thiab ammonium carbonate tseem siv rau lub hom phiaj no. Feem ntau, haus dej cawv yog siv cov hmoov ci - rum, npias, cawv, cognac. Nws yog nrov heev txawv teb chaws los siv cov khoom noj ammonia, cremator, potash hauv lub khob noom cookie npaj cov txheej txheem.
Nws tsis yog ib txwm ua tau los hloov cov dej qab zib nrog cov poov xab. Feem ntau cov poov xab tau siv hauv cov ntawv qhia rau ci los ntawm cov poov xab poov xab; qhov hloov ntawd tsis haum rau khoom qab zib. Yog li, nws tsim nyog xaiv lwm txoj kev xaiv rau dej qab zib rau kev ua khob noom cookie tsis zoo.
Thaum rhuab, ammonium carbonate tso tawm ob qho tib si carbon dioxide thiab ammonia, yog li no feem ntau siv nyob rau hauv kev lag luam ci. Thaum npaj cov khoom lag luam nrog xws li cov hmoov ci, cov koob tshuaj pom zoo yuav tsum muaj kev coj ua nruj me ntsis, hmoov tsis, nws tuaj yeem nyuaj ua qhov no nyob hauv tsev.
Yog tias koj muab cov qe lossis cov butter tso rau hauv lub khob noom cookie, nws yuav pib lo ua ke, yog li koj tuaj yeem hloov qee yam ntawm butter nrog margarine, uas tsa lub khob noom cookie. Ua tsaug rau qhov no, tsawg dua dej qab zib yuav tsum tau, thiab daim ntawv qhia yuav tig tawm qab thiab muag.
Ci hmoov thiab ci hmoov
Lub khob cij ci los yog ci hmoov yog qhov zoo tshaj rau kev ci hauv tsev. Txawm hais tias cov khoom xyaw no tsis tuaj yeem hu ua 100% hloov khoom noj rau ci dej qab zib, lawv tseem muaj nyob hauv lawv cov muaj pes tsawg leeg. Ntxiv nrog rau cov dej qab zib, cov hmoov ci muaj cov kua qaub, uas ua kom nws lub cev qhuav, nrog rau hmoov, hmoov qab zib lossis hmoov txhuv nplej siab. Cov hmoov ci yog siv tau yooj yim, nws muaj peev xwm tsa lub khob noom cookie, uas tsis muaj cov khoom noj "qaub" (qaub cream, whey, kefir, vinegar, citric acid lossis yogurt).
Thaum xaiv cov hmoov ci, nws yog qhov yuav tsum tau them sai sai rau nws cov lus, uas feem ntau muaj phosphates, sodium bicarbonate, hloov cov hmoov txhuv nplej siab. Nrog kev siv tas li, cov khoom no tuaj yeem cuam tshuam tsis zoo rau tib neeg kev noj qab haus huv. Tsis tas li, cov dej qab zib ci tsis tuaj yeem muab ntxiv rau ntau - nws muaj qhov tsw tshwj xeeb. Yuav ua li cas hloov cov dej qab zib hauv cov zaub mov txawv yog, ntawm chav kawm, mus txog rau tus hostess los txiav txim siab. Koj tuaj yeem sim, vim tias kev paub yog tus kws qhia zoo tshaj plaws, dhau ntawm kev sim siab thiab qhov yuam kev koj tuaj yeem kawm paub yuav ua li cas ua cov ncuav qab zib qab nrog cov hmoov sib txawv.
