Mmene Mungapezere Mtundu Wamtengo Wapatali Muzakudya Zanu
M'dziko la nkhono, utsi umakhala chimodzi mwa zinthu zomwe zimafunidwa kwambiri ndi nyama zomwe zimasuta . Zimakhulupirira kuti mwachita ntchito yabwino ndipo mumakhala wotsika bwino komanso osakanizika kusuta nyama yomwe ikufunsidwa. Amagwiritsidwa ntchito makamaka mu kusuta fodya . Kotero ndi chiyani icho?
Kodi Mtambo Wa Utsi Umayang'ana Bwanji?
Utsi wa utsi ndi kutuluka kwa pinki kwa nyama pansi pa kutumphuka kwa nthaka. Zingakhale chabe mzere wochepa wa pinki kapena wosanjikiza kwambiri.
Utsi wabwino umakhala pafupi ndi 1/4 inchi mu makulidwe.
Chomwe Chimachititsa Mphunzi Wa Utsi
Utsi umalowera ndi mankhwala omwe amachititsa pakati pa pigment mu nyama ndi mpweya wopangidwa kuchokera ku nkhuni kapena makala. Akatenthedwa, mafutawa amapanga nayitrogeni ya mafuta. Mpweyawu umalowa mkati mwa nyama pamene umaphika ndi utsi uwu. Zimayambanso ndi madzi m'thupi ndipo zimapanga nitric oxide.
Myoglobin ndi mtundu wonyezimira wonyezimira m'thupi. Pamene nyama ikuwonekera mlengalenga, imayendetsedwa ndi mpweya kuti ukhale wofiira kwambiri womwe ukhoza kuganiza kuti ndi magazi, koma ayi. Mtundu wofiira kapena wofiira wa nyama yaiwisi ndi chifukwa cha myoglobin imeneyi. Pamene yophika, kapena imawoneka mlengalenga kwa nthawi yayitali, imasanduka bulauni pamene mpweya umatha kutha (makamaka, chitsulo mu myoglobin rusts).
Koma pamene myoglobin imadziwika ndi nitric oxide, imakhala ndi mtundu wa pinki ngakhale ikaphikidwa ngati nitric oxide imamanga m'malo mwa mpweya.
Oxyde ya nitric imayimitsa ndipo imaika mpweya wochuluka kwambiri, motero sizimasintha ku metmyoglobin yofiira popanga kuphika.
Kupeza Mphuno Yabwino Kwambiri
Maganizo amasiyana pa momwe mungasute utsi wabwino. Kawirikawiri, nkhuni zoweta madzi zimatulutsa utsi wa nitrojeni wambiri wambiri kuposa nkhuni youma, koma ndi pang'ono chabe.
Mtengo wa nkhuni umakhudzanso kupanga nitric oxide. Ma briquets a malasha amamenya makala amagazi. Anthu osuta fodya ndi magetsi amapanga mpweya wochepa kwambiri.
Nyama yowonongeka, yokhala ndi nkhuni, imathandizanso kwambiri nitric oxide, kotero kupopera kapena kupopera nyama kusiyana ndi kuphika kouma kumapangitsa kuti utsi ukhale wozungulira. Kapena, poto la madzi mumasuta limasunga chinyezi pa nyama. Komabe, muyenera kupewa zigawo zowonjezera monga vinyo wosasa kapena madzi a mandimu monga momwe zingatetezere kuti utsi utuluke.
Kutulutsa mafuta kuchokera pamwamba pa nyama kumatulutsanso nyama ku utsi ndipo kumaloleza nitric okusakaniza mu nyama. Kuphika nyama pang'onopang'ono ndi yotentha kutentha kumathandiza kuti nitric okusakaniza ipite patsogolo kwambiri kutentha kwa nyama kukukwanira kuti myoglobin ikhale bulauni.
Ngati mukufunadi kutsimikiza kuti mutenge fodya, ndiye kuti mubwere. Kuphika nyama ndi matayala amchere monga Morton's Tender Quick adzakwera pamwamba pa nyama ndi nitrogen dioxide ndikukupatsani utsi waukulu. Chifukwa cha kuchuluka kwa mtundu umenewu wa "chinyengo", mphete za utsi sizingatengedwenso mu mpikisano wa barbecue.