我的品嚐方式

cupping08.jpg

每當拿到一包未曾嚐過的咖啡豆,我會用以下方式來進行品嚐。當然,這套作法並不見得是最理想的、或者符合某種業界標準之類,只是我個人慣用的品嚐方式(tasting profile)罷了!品嚐的目的是為了研究與學習,如果你不是咖啡業者,這套方式也許不見得適合您。

我的品嚐步驟包含兩部份:「浸泡萃取(steep extraction)」及「義式濃縮(espresso)」。

浸泡萃取的測試環境
「浸泡萃取法」可說是咖啡豆的生魚片,直接、穩定、未經加工、幾乎可以完全排除沖煮技術這項變數所造成的影響,而且重要的是:器材簡單、輕便、可攜!我通常使用愛貝聰明濾杯(Abid Dripper) 搭配 Hario MCD3SV金屬濾網 這是個簡便好用、效果令人滿意的組合!出外時使用法國壓(french press)或者採用杯測法(cupping)。

當使用 Abid Dripper + Hario MCD3SV金屬濾網時,我的測試環境數據如下;咖啡豆量兩平匙(歐規咖啡量匙, 兩匙約14-16g)、中度研磨、注入200F(約93.3度C)的熱水250ml,浸泡兩分鐘,浸泡期間攪拌三次,浸泡完成後倒入內部為白色的陶瓷杯中。

執行這些步驟的時候,我會同時觀察並記錄以下資訊:
a)咖啡豆外觀、烘焙程度(研磨前的 Agtron number)、咖啡豆(研磨前的)氣味
b)乾香氣、咖啡粉顏色(磨粉後的 Agtron number)
c)溼香氣
d)湯汁色澤
e)杯測記錄

義式濃縮的測試環境
眾所周知,沖煮 espresso 變數很多,對杯中表現的影響也極大,然而一杯沖煮適當的 espresso 也傳達出最多的訊息,能將一款咖啡豆的風味、特色、口感、優點、缺點等等加以放大,讓它們很容易被檢視。

espresso 測試方式的首要之務,在於一個穩定的測試環境。感謝 Synesso Cyncra ,拜此優秀機器之賜,穩定度問題已然解決一半,至少,在沖煮機器的環節 Synesso Cyncra 以0.1度華氏為單位的精確溫控,配合錐狀刀頭的磨豆機 Mazzer Robur 這個組合的穩定度頗值得信賴。至於影響穩定度甚巨的另一個重要環節「填壓」,在測試咖啡豆的時候,我會採用固定壓力的輔助填壓器 Press Point Espresso Tamper 來代替手動填壓,以減少填壓動作方面的變數。

值得一提的是沖煮水溫基準。我的試豆基準水溫如下:中淺烘焙度咖啡豆採用 200F 及203.5F,都試過之後再做調整;深焙咖啡豆先用197F,再視其表現作微調。

至於劑量及濾器,我用Synesso原廠把手改裝裸裝把手(NPF)、Double 濾器、放17克粉量、卅秒取25至60 cc不等。如果情況允許(樣品豆子及時間充足的話)的話,再視其特性及表現,作濾器尺寸及粉量增減之調整。此外,在沖煮前準備工作不能免的動作是換水,將Synesso Cyncra裡每個鍋爐的水放掉,換入新鮮的水,這個步驟相當重要。

chihuang’s 咖啡品嚐注意事項:

1. 品測時間以早上為宜,有充足日照的清晨是最佳時機。

2. 儘量避免品嚐太過於新鮮(出爐三日內)的咖啡豆,若是義式咖啡配方豆,最佳品測時機約為出爐後一週(深焙)至兩週(中淺烘焙)。

3. 只使用內部為白色的咖啡杯。

4. 不以單次(或數次)的品測結果論斷咖啡。盡可能每隔一段時間重複品測同款咖啡豆。

2 Responses to “我的品嚐方式”


  1. 1 champion

    Hello champion您好:

    >你的意思是中淺烘焙配方豆最佳品測時機是可延至兩週內嗎?

    是的,一般中度(Medium, Agtron#51~60)或中淺度(Medium – Light, Agtron#61~70)烘焙的配方豆平均需要八到14天的熟成時間,確切的時間長短視烘焙方式及配方內容而有差別,所以建議您可以在新鮮剛拿到時測試一次,記錄下來,然後封好袋子進行養豆熟成,大約第八天起可以開始逐日試喝,就會發現差異。

    >另養豆期究竟是深焙需較長時間或是淺烘?

    淺烘需要較長時間,深烘只需要短時間、甚至(某種情況下)不需要養豆熟成。此外也與環境氣溫相關,環境溫度越高(如夏天)養豆時間越短,溫度越低(如冬天)時間越長。養豆時間也跟豆子的儲存狀態有關,靜態養豆(靜置不動)需要較長時間,動態養豆(例如放在搖動的交通工具上)時間將縮短。養豆時間也與豆子的生長海拔、密度有關,海拔越高、密度越高,需要的時間越長。

    以上希望對您有幫助. 另外您可以直接在屋頂上烘焙手Blog下方提問,因為也許有別人有跟您相同的疑問,這樣就可以幫助到更多人囉,感謝。

    JamesC

    ————————–

    Dear James,

    非常感謝您詳盡的答覆。對於養豆熟成仍有疑慮,麻煩解惑,謝謝.
    有一說法養豆熟成是藉由高於大氣壓容器,將咖啡油脂(咖啡醇)及芳香精靈加壓滲透回咖啡豆細胞組織。那所謂深烘養豆時間越短是否就是因為深烘產生較多油脂所致?在我的觀念,淺烘焙對細胞的破壞較輕微,理論上恢復應該較快才是,為何結果卻是相反?或許我的分析的切入點有誤?

    Like or Dislike: Thumb up 0 Thumb down 0

  2. 2 James.C

    Hello champion,
    其實您可以將咖啡豆的熟成,想做水果或高級牛排(生肉)的熟成。許多水果、以及高等級的牛排(生)肉都需要經過一段熟成程序,在適當的環境、經由適當時間使其適度的轉化,使風味更甜美飽滿,烘焙過的咖啡豆也是類似情形。咖啡豆的熟成時間與豆子組織細密程度(密度)有關。至於您提出的說法個人倒是第一次聽到,其實也很容易求證,不妨親自做些實驗試試看,就能心領神會了!
    JamesC

    Like or Dislike: Thumb up 0 Thumb down 0

Leave a Reply





canada Xenical purchase generic Xenical online buy cheap Maxalt free fedex purchase Maxalt paypal without prescription xenical fedex Orlistat by mail xenical cheap on online xenical over the counter buy Lasix amex online without prescription how to order finpecia online without a rx cheapest proscar available online overnight Clomid c.o.d buy Clomid online overseas where to purchase generic Clomid online without a prescription Clomid overnight no consult Clomid u.p.s shipping cod what is Zovirax Clomid orderd online without prescription Clomid pharmacy Valacyclovir Valtrex where to purchase generic Prednisone online without a prescription online purchase Lasix purchase Lasix visa buy Rizatriptan and Maxalt pharmacy Proscar order online Lasix without prescription cheap order rx Lasix purchase Lasix cod delivery buy Lasix no visa online without rx purchase Lasix amex online without prescription purchase Cytotec without Accutane buy fedex Valtrex online order saturday delivery where can i purchase Lasix no rx buy cheap generic Flomax online Order Accutane buy Cytotec online from china zithromax fed ex cheap order zithromax 250 mg visa where to purchase generic Maxalt online without a rx buy Lasix pay pal without prescription buy online rx Clomid without Zithromax side effects uk order proscar medikament Xenical where can i purchase Accutane no rx how to buy Accutane online without rx buy finpecia legally buy Zithromax us Xenical wholesale buy Cytotec no visa online without rx purchase Accutane without prescription to ship overnight no prescriptions needed for Accutane Accutane without rx overnight shipping Accutane buy fedex ordering Accutane over the counter prednisone no prescription worldwide order Cipro on line purchase Cipro over the counter cod overnight buy Cipro no visa online without rx best Cipro online pill purchase Premarin without prescription pay cod Accutane best buy purchase Cipro without rx needed purchase Cipro without rx needed order valtrex usa order overnight Valtrex purchasing Cipro with overnight delivery Cipro on line buy Prednisone drugs how to buy Accutane with out a perscription Buy Valtrex online overnight Premarin online purchase Accutane order online no membership overnight Buy Accutane in europe get Accutane Buy Lasix without prescription Lasix pharmacy Lasix no prescrption Buy generic Lasix overnight xenical c.o.d finpecia overnight no consult order finpecia overnight delivery fedex Prednisone without priscription where to buy Prednisone by cod buy Prednisone on line amex Cheap prednisone no perscription Cytotec with no rx order Prednisone cash on delivery overnight Accutane without a rx buy isotretinoin onine VISA|cheapest isotretinoin|buy isotretinoin cheap overnight) isotretinoin overnight|cheapest isotretinoin|buy isotretinoin cheap overnight) online pharmacy no prescription xenical cheap xenical without a prescription Orlistat on line Orlistat apotheke buy accutane without a percsription accutane without prescriptions in usa c.o.d prednisone purchase Valtrex pay pal without rx buy Proscar cod next day delivery Cytotec without a perscription brand valtrex without prescription Valtrex cod online orders buy Orlistat doctor prescription Zovirax toronto Order xenical without a perscription from us order Xenical online buy Buspar cheap without prescription no prescription Cytotec buying Orlistat buy Premarin diet pill where can i buy Flomax online without a prescription buy Proscar drugs purchase Valacyclovir without prescription pay cod Valtrex online perscription Zithromax by mail purchace Xenical online order Xenical pharmacy Valtrex canadian pharmacy no prescription Valtrex with fedex buspar online without a perscription buy Accutane uk purchase Xenical cod delivery Xenical Xenical Cheap xenical no perscription buy Valtrex online no rx free Cytotec buy maxalt online without a prescription buy Prednisone online cod Xenical effects buy Flomax with mastercard no rx Premarin with fedex buy Prednisone offshore no prescription fedex Orlistat online no prescription purchase online Zithromax without rx no prescriptions needed for Orlistat