Freeze-drying strawberries yog txheej txheem uas tshem tawm cov dej noo ntawm cov txiv hmab txiv ntoo thaum khaws cia nws cov duab, xim, thiab tsw. Nov yog cov kauj ruam dav dav koom nrog hauv khov-qhuav strawberries:
- Ntxuav thiab npaj cov txiv pos nphuab: Thawj kauj ruam yog xaiv cov txiv pos nphuab tshiab, ntxuav lawv kom huv si hauv dej txias, thiab tom qab ntawd tshem cov stems thiab nplooj. Cov txiv pos nphuab yog txiav mus rau hauv me me los yog sab laug tag nrho, nyob ntawm seb qhov khoom xav tau kawg.
- Ua ntej khov cov txiv pos nphuab: Cov txiv pos nphuab tau muab tso rau hauv cov tais lossis cov racks thiab ua ntej khov ntawm qhov kub ntawm ib puag ncig -40 degree (-40 degree F) rau ob peb teev. Cov kauj ruam no yog qhov tseem ceeb vim tias nws pab khaws cov qauv ntawm cov txiv pos nphuab thaum lub sijhawm khov-qhuav.
- Cia kom qhuav cov txiv pos nphuab: Cov txiv pos nphuab ua ntej khov yog muab tso rau hauv lub tshuab ziab khaub ncaws, uas siv lub tshuab nqus tsev kom tshem tawm cov dej noo ntawm cov txiv hmab txiv ntoo. Qhov kub yog maj mam nce, ua rau cov dej khov hauv cov txiv pos nphuab tig mus rau hauv dej vapor thiab evaporate, tawm hauv qab khov-qhuav strawberries.
- Ntim cov strawberries khov-qhuav: Thaum cov txheej txheem khov-qhuav tiav, cov txiv pos nphuab tau ntim rau hauv cov thawv ntim cua lossis cov hnab kom tsis txhob ya raws los ntawm kev rov nkag thiab ua rau cov khoom puas.
Cov txheej txheem khov-drying khaws cov xim, cov duab, thiab tsw ntawm cov txiv pos nphuab, ua rau lawv cov khoom muaj npe nrov hauv ntau yam khoom noj, nrog rau cov nplej, yogurt, thiab cov khoom noj txom ncauj. Cov txiv pos nphuab qhuav qhuav kuj tseem nrov ua cov khoom noj txom ncauj zoo, muaj calorie tsawg, thiab tuaj yeem rov qab los ntawm kev ntxiv dej los yog siv hauv ci thiab ua noj.
