甜酥餅幹是一種近似於點心類食品的餅幹,亦稱曲奇餅幹。是餅幹中配料最好,最高檔的產品,其標準配比是油∶糖=1∶1.35,油+糖∶麵粉=1∶1.35。麵團彈性極小,光潤而柔軟,可塑性極好。餅幹結構雖然比較緊密(膨鬆度小)danyouyuyouzhiyonglianggao,shichanpinzhidijiweisusong,yourukoujihuadeganjiao。tadehuawenshen,litiganjiaoqiang,tuansifudiaoshi,kuaixingyibanbuhenda,danpianzijiaohou,yifangzhibingganposui。
原料配方 麵粉100公斤 固體油脂30~40公斤 砂糖40~41公斤 飴糖4~6公斤 全脂奶粉6~10公斤 雞蛋4~6公斤 碳酸氫鈉0.3~0.4公斤 碳酸氫銨0.1~0.2公斤 濃縮卵磷脂0.5~1公斤 香料適量
製作方法 1.調粉:甜(tian)酥(su)性(xing)麵(mian)團(tuan)由(you)於(yu)輔(fu)料(liao)量(liang)很(hen)大(da),調(tiao)粉(fen)時(shi)加(jia)水(shui)量(liang)甚(shen)少(shao),因(yin)此(ci)一(yi)般(ban)不(bu)使(shi)用(yong)或(huo)使(shi)用(yong)極(ji)少(shao)量(liang)的(de)糖(tang)漿(jiang),而(er)以(yi)糖(tang)粉(fen)為(wei)主(zhu)。且(qie)因(yin)油(you)脂(zhi)量(liang)較(jiao)多(duo),不(bu)能(neng)使(shi)用(yong)液(ye)態(tai)油(you)脂(zhi),以(yi)防(fang)止(zhi)麵(mian)團(tuan)中(zhong)油(you)脂(zhi)因(yin)流(liu)散(san)度(du)過(guo)大(da)而(er)造(zao)成(cheng)“走油”,如發生這種現象,將會使麵團在成型時變得完全無結合力,導致生產無法順利進行。要避免“走油”情況出現,不僅要求使用固態油脂,還要求麵團溫度保持在19~24℃,以保證麵團中油脂呈凝固狀態。要達到這樣低的麵團溫度,在夏天生產時並非易事,對使用的原、輔材料要采取降溫措施。例如,麵粉要進冷藏庫,投料時溫度不得超過18℃,油脂、糖粉亦應放置於冷風庫中,調粉時所加的水可以采用部分冰水或軋碎的冰屑(塊),yitiaojiehekongzhimiantuanwendu。tiansuxingchanpinzaitiaofenshidepeiliaocixutongsuxingbinggan。tiaofenshijianyedatixiangfang。suirancaiyongjiangwencuoshihedaliangshiyongyoutangdengfuliao,dantiaofencaozuozhongbuhuishimianjinzhangrundupiandi。zheshiyinweitabushiyongtangjiang,suojiadeqingshuisuiranzaiwuliaopeibeiqihounengronghuabufentangfen,danzhongjiuburutangjiangnongdugao,rengkeshimianjinxingdanbaizhixunsuxishuizhangrun,yineryinengbaozhengmianjinhuodeyidingdezhangrundu。rumiantuanwenduzhangwoshidang,tiansumiantuanbudahuixingchengmianjindeguoliangzhangrun,yinerzhezhongmiantuandetiaofencaozuorengranshizunxunkongzhiyouxianzhangrunweiyuanze。
2.成型:zhezhongmiantuanweilejinliangbimiantazaixiajicaozuoguochengzhongwendushenggao,tongshiyinmiantuanzhanxingyebutaida,yibanbuxujingzhiheyamian,tiaofenwanbihoukezhijiejinruchengxing。tiansumiantuankecaiyonggunyinchengxing、擠壓成型、jitiaochengxingjigangsiqiegechengxingdengduozhongjixieshengchan,danyibanbudashiyongchongyinchengxingdefangfa。zaichengxingfangfaxuanzefangmianbujinshiweilebutongpinzhongdexuyao,tongshishiweilejinkenengshiyongbuchanshengtouzidechengxingfangfa,yifangzhitouzifanhuichanruxinxianmiantuanzhong,zaochengmiantuanwendudeshenggao。gunqiechengxingzaishengchanguochengzhongyoutouzichansheng,yinerzaibujubeikongtiaodechejianzhong,tiansumiantuanzaixiajizuihaobushiyongzhezhongchengxingfa。
3.烘烤:從甜酥性餅幹的配方來看,由於糖、油數量多,按理可以應用高溫短時間的烘烤工藝。在通常情況下,其中心層在3分鍾左右即能升到100~110℃。但這種餅幹的塊形要比酥性餅幹厚50~100%,這就使它在同等表麵積的情況下,餅坯水分含量較酥性餅幹高,所以不能采用高速烘烤的辦法。在250℃溫度下烘烤時間約為5~6分鍾。
tiansubingganhongshuhou,changyichanshengbiaomianjitandeguodadebianxingxianxiang,chutiaofenshiyingshidangtigaomianjinzhangrunduzhiwai,haiyingzhuyizaibinggandingxingjieduandekaoluzhongqudewendukongzhi。zhefangmiankegongxuanzedebanfashicaiqujiangzhongqushirekongqishusongdaokaoluqianqudezhuangzhi,rubujubeitiaojian,yikejiangzhongqushirekongqizhijiepaichu。
4.冷卻:甜酥性餅幹糖,油含量高,高溫情況下即使水分很低也很軟。何況剛出爐時,表麵溫度可達180℃左右,所以特別要防止彎曲變形。烘烤完畢時餅幹水分尚有8%,在zai冷leng卻que過guo程cheng中zhong隨sui著zhe溫wen度du逐zhu漸jian下xia降jiang,水shui分fen繼ji續xu揮hui發fa,在zai接jie近jin室shi溫wen時shi,水shui分fen達da到dao最zui低di值zhi,穩wen定ding一yi段duan時shi間jian後hou,又you逐zhu漸jian吸xi收shou空kong間jian的de水shui分fen。當dang室shi溫wen25℃,相對濕度85%時,從出爐到水分達到最低值的冷卻時間大約6分鍾,水分相對穩定時間為6~10分鍾,因此餅幹的包裝,最好選擇在穩定階段進行。
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