• 学院一直秉持着成就创业梦想,传承西点烘焙的文化理念
  • 学院每年都会从香港邀请正宗的、专业的西点烘焙大师
  • 一起从事新产品的研发和设计,让学院每年都会有新产品推向市场

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西点烘焙原料全解析:从基础粉类到膨发剂的实用指南

来源:上海味尚国际烘焙培训学校 时间:10-04

西点烘焙原料全解析:从基础粉类到膨发剂的实用指南

西点烘焙原料全解析:从基础粉类到膨发剂的实用指南

一、面粉类:决定烘焙成品的基础质地

在西点制作中,面粉是构成成品结构的核心原料。不同筋度的面粉因蛋白质含量差异,会直接影响面团的延展性与持气性。国际通用的分类标准是通过面粉中蛋白质(Protein)含量判断筋性,主要分为以下四类:

1. 高筋粉(High Grade)

蛋白质含量约11.5%-14%,是筋度、黏性最高的面粉类型。其高蛋白质能形成紧密的面筋网络,适合需要强支撑力的烘焙品种。例如制作法棍、欧包等硬质面包时,高筋粉能帮助面团充分延展,烘烤后保持蓬松多孔的内部结构。

2. 中筋粉(Standard)

蛋白质含量约9.5%-11.5%,筋度与黏性处于均衡状态。这类面粉的适用性最广,常见于饼干、馒头、包子等中点制作,在西点中也常用于制作派皮或需要适度韧性的糕点,既能保持形状又不会过硬。

3. 低筋粉(High Ration)

蛋白质含量约6.5%-9.5%,是筋度最低的面粉类型。因其面筋形成能力弱,更易呈现松软口感,是制作蛋糕的首选原料。无论是日式轻乳酪蛋糕还是台式海绵蛋糕,低筋粉都能帮助成品达到细腻绵密的质地,符合亚洲人对松软糕点的偏好。

4. 自发粉(Self Rising Flour)

这是添加了膨松剂(通常为泡打粉)的预混面粉,每100-120克面粉中约含1茶勺泡打粉。自发粉在国外也被称为司康粉(SCONE FLOUR),专门用于制作英式司康饼。使用时无需额外添加膨发剂,能简化制作流程,但需注意其膨发效果受储存时间影响,建议开封后尽快使用。

二、淀粉类:提升口感与调整筋度的关键配角

除了基础面粉,淀粉类原料在西点制作中扮演着重要的辅助角色。它们或用于降低面粉筋度,或用于增加成品光泽,或用于调整馅料质地,常见类型包括:

1. 玉米淀粉(Corn Starch)

从玉米粒中提取的淀粉,是烘焙中最常用的淀粉类型。在调制蛋糕面糊时,按比例与中筋粉混合(如3:1)可替代低筋粉使用,有效降低整体筋度,使蛋糕更松软。此外,玉米淀粉的凝胶特性使其成为派馅增稠的理想选择,加热后能形成稳定的半固体状态,保持馅料的形态。

2. 地瓜粉(Sweet Potato Starch)

主要应用于中式点心制作,其粗颗粒形态在油炸场景中表现突出。例如制作台式炸猪排时,将腌好的猪排裹上粗粒地瓜粉,油炸后能形成酥脆的外壳,同时颗粒感的表面增加视觉层次。需注意地瓜粉吸湿性较强,储存时需密封防潮。

3. 葛粉(Arrowroot Starch)

由多年生植物“葛”的地下茎加工而成,是天然的增稠剂。与玉米淀粉相比,葛粉在较低温度(约60℃)下即可使汤汁增稠,且冷却后质地更清透,适合制作需要低温处理的甜汤或果冻类甜品。

4. 木薯粉(Tapioca Flour)

又称菱粉,加水加热后会呈现透明胶状,口感Q弹有韧性。常见于制作珍珠奶茶中的珍珠、芋圆等甜品,也可用于调整某些糕点的质地,增加弹性口感。

三、糖类与油脂:决定风味与口感的核心元素

糖类为烘焙成品提供甜味与保湿性,油脂则影响质地的酥松度与风味层次,两者的选择直接关系到成品的最终表现。

(一)糖类原料的选择与应用

  • 细砂糖(Castor Sugar):颗粒细小易溶解,是西点制作中使用最广泛的糖。打发蛋白或黄油时,细砂糖能快速融入,避免颗粒残留,适合制作蛋糕、曲奇等需要细腻口感的甜品。
  • 糖粉(Icing Sugar):白色粉末状,由细砂糖研磨而成并添加少量玉米淀粉防结块。常用于制作糖霜、装饰奶油或需要快速溶解的场景,如马卡龙的蛋白霜调制。
  • 糖浆(Glucose):具有强保水性与黏性,能防止成品干裂并增加光泽。在制作软糖、太妃糖或需要保持湿润的蛋糕(如黑森林)时,适量添加可提升口感与外观。
  • 镜面果胶(Glaze):呈果冻状,加热融化后涂刷在烘焙成品表面,能形成透亮的光泽层。常用于装饰蛋糕、水果塔等,既美观又能锁住内部水分。

(二)油脂原料的特性对比

  • 黄油(Butter):由新鲜奶油提炼的动物性油脂,含有约80%脂肪与15%水分,带有天然乳香。适合制作风味浓郁的曲奇、可颂等,但其熔点较低(约32-35℃),高温环境下易软化,需注意储存温度。
  • 植物黄油(Margarine):以植物油为原料氢化制成的人造油脂,脂肪含量约80%-85%,不含乳脂但添加了黄油香精。其熔点较高(约38-42℃),稳定性强,适合制作需要保持形状的起酥类点心,但风味较黄油单调。
  • 起酥油(Pastry Margarine):专门用于制作起酥皮的油脂,延展性极佳。通过与面团交替折叠,能形成多层酥皮结构,常见于可颂、拿破仑等经典西点。

四、奶油与膨发剂:塑造体积与口感的关键

奶油为成品带来浓郁奶香,膨发剂则决定了烘焙食品的膨胀程度与内部结构,两者的正确使用是制作成功的关键。

1. 奶油的分类与应用

奶油主要分为动物奶油与植物奶油两类:

  • 动物奶油:从牛奶中分离脂肪制成,脂肪含量约35%-40%,口感细腻天然,带有浓郁乳香。打发后常用于蛋糕装饰(如奶油花)或制作慕斯等甜品,但稳定性较差,需冷藏保存。
  • 植物奶油:以植物油为基础加工而成,脂肪含量约20%-35%,热量较低但含较多添加剂。其稳定性强,适合制作需要长时间保持形状的蛋糕装饰,但风味较动物奶油清淡。

2. 膨发剂的作用与使用技巧

膨发剂通过产生气体使面团/面糊膨胀,常见类型及注意事项如下:

  • 泡打粉(Baking Powder):由1份小苏打与2份塔塔粉混合而成,遇水加热后释放二氧化碳。是西点最常用的膨发剂,适合制作蛋糕、饼干等需要快速膨发的品种,需注意其有效期,过期后膨发效果会下降。
  • 苏打粉(Baking Soda):即小苏打,单独使用时需与酸性材料(如柠檬汁、巧克力)反应产气。在巧克力蛋糕中,苏打粉不仅能中和巧克力的酸性,还能加深其颜色,使成品更黑亮,但用量需严格控制,过量会产生苦涩味。
  • 阿摩尼亚(Ammonia):俗称“臭粉”,加热后分解产生氨气与二氧化碳。因氨气有刺激性气味,主要用于中式点心(如桃酥),西式甜点中较少使用,且需确保完全加热挥发,避免残留异味。
  • 酵母(Yeast):活性微生物,通过发酵糖分产生二氧化碳。干酵母使用前需用41-43℃温水激活(水量为酵母的4-5倍,静置5-10分钟),以恢复活性。需注意酵母对温度敏感,超过40℃会死亡,低于10℃则休眠,发酵时需控制环境温度在25-28℃为佳。
  • 面包改良剂:主要成分为酶制剂与乳化剂,能增强面筋强度并提供酵母营养。适用于高筋面粉制作的面包,可提升面团延展性与发酵稳定性,使成品体积更大、内部更松软。

总结:精准选料是烘焙成功的步

从基础的面粉筋度选择,到淀粉的辅助调整;从糖类的风味塑造,到油脂的质地影响;从奶油的奶香呈现,到膨发剂的体积控制,每一类原料都有其独特的特性与适用场景。掌握这些知识,不仅能帮助烘焙爱好者避免“翻车”,更能通过原料的灵活搭配,创造出更具个人风格的烘焙作品。建议新手从基础原料开始熟悉,逐步尝试不同种类的组合,在实践中加深对原料特性的理解,最终实现从“做成功”到“做得好”的跨越。

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  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000370s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001172s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '6235' AND `site_id` = 4 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000297s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000642s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 6235 [ RunTime:0.000257s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000624s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 6235 [ RunTime:0.000220s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000725s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 6235 AND `a`.`content_id` = '35101' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000955s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '6235' and content_id < '35101' and site_id <= '4' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '6235' and content_id > '35101' and site_id <= '4' order by content_id asc limit 1) [ RunTime:0.000776s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000808s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 6235 AND `site_id` = 4 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000435s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 6235 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000210s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 6235 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000196s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '4' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 35101 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.010127s ]
0.022913s