John Myers
txheem
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Qhov sib txawv ntawm qaub cream thiab cream Fraiche: Txhua yam pib nrog cream
- Yav dhau los, cov mis nyuj tshiab tshiab tsuas yog tso tseg rau ob peb teev kom tau cov kua nplaum los ntawm cov mis nyuj. Lub cream tau tswm rau saum thiab tau skimmed tawm.
- Niaj hnub no, cov kua nplaum yog pov tawm ntawm cov mis nyuj ua lag luam nrog lub centrifuge. Lub cream yog cov khoom xyaw tseem ceeb rau ob qho tib si qaub cream thiab crème fraîche.
Schmand: Nws ua li cas?
- Thaum kawg, qaub cream tsuas yog qaub cream. Txhawm rau pib cov txheej txheem acidification, cov kab mob lactic acid tau ntxiv rau hauv qab zib.
- Cov txiaj ntsig lactic acid tsis tsuas yog ua rau cov kua qaub qaub tab sis kuj hloov nws qhov sib xws. Nyob ntawm cov ntsiab lus rog, cov khoom kawg tau muab lub npe sib txawv.
- Sour cream muaj roj cov ntsiab lus ntawm ib ncig ntawm 10 feem pua thiab yog, yog li ntawd, thicker dua qab zib, tab sis tseem me ntsis dej. Schmand, ntawm qhov tod tes, muaj roj cov ntsiab lus ntawm 20 mus rau 29 feem pua thiab yog li ntawd twb khov lawm.
- Koj tuaj yeem nrhiav tau qaub cream hauv ntau lub khw muag khoom loj. Qhov no feem ntau yog qaub cream nrog roj cov ntsiab lus ntawm qhov txwv ntawm 29 feem pua.
Creme fraiche: yog dab tsi?
- Creme fraiche yog Fabkis version ntawm qaub cream. Hauv kev sib piv rau qaub cream, txawm li cas los xij, creme fraîche muaj tsawg kawg yog 30 feem pua rog thiab txog li 15 feem pua qab zib.
- Thaum lub sij hawm tsim khoom, cov nplaum yog khaws cia nrog cov kab mob lactic acid hauv lub tank ntawm 20 txog 40 degrees rau ib mus rau ob hnub. Raws li nrog qaub cream, lactose hloov mus rau hauv lactic acid.
