Week 2

    I spent my entire Tuesday this week at the Burnside shop. On a rainy morning like what we had this week, business was super slow in the morning, which meant I had plenty of time to pester Dakota about his tea knowledge. Seriously, we spent a whole hour and a half talking about tea since no one came in during the first two hours of the shop opening! Although not officially certified, Dakota’s incredibly well read on tea history, culture, and production, having lived in China specifically to learn about tea. This week’s post will offer a highlight of the things we talked about.     Officially speaking, teas that do not come from the Camellia sinensis plant (which are primarily split into the sinensis or assamica varietals) plants grown primarily in China and India can’t be called teas, they’re simply herbal infusions. “Official” teas are split into five categories depending on how they are oxidized after harvest. It’s interesting to note that in China, teas are officially categorized into Black, Red, Oolong, Green, Yellow, and White, but in the Western world, it’s categorized into Black, Oolong, Green, White, and Pu-erh. I’ll follow the Chinese classification and explain some of the discrepancies below

  • Black - This corresponds to Pu-erh in the Western system. It is a fermented tea, and one of the earliest types to be developed. After picking and drying, these teas are pressed into disks and left to ferment anywhere from months to decades, which imparts sweetness and a huge depth of flavor to these teas.
  • Red - This corresponds to what we call black teas in the Western system. These teas are allowed to oxidize fully after picking and drying, which imparts its black color. Oolong - Somewhere between a red and green tea, these are partially oxidized teas.
  • Green - Green teas are differentiated from red, oolong, and black teas by the lack of oxidation involved in its processing. Green teas are usually just picked and dried.
  • Yellow - Although officially recognized in the Chinese classification system, it’s not present in the Western one since it’s considered a subset of green teas. Yellow teas are processed in much the same way, but have an additional fermentation step after firing (drying).
  • White - These are some of the most expensive teas due to their freshness. These are generally made up of very tender young tea leaves or buds, and are not oxidized at all. The components generally just undergo steaming before being dried and packed.
    Fun detour: The reason we have two ways of pronouncing this particular leaf juice around the world has to do with the trading routes it was exported along during the 16th and 17th centuries. By land, the Chinese route began in the Yunnan province, where Mandarin is spoken. “Cha,” which is how my family pronounces it, gave birth to other terms like chai or chay which are found in India, Russia, the Middle East, and parts of North and Northeastern Africa. Tea was also introduced to Europe by sea, and since major ports in China are primarily located along its southern border where Cantonese is more common, derivatives like “te,” “tea,” “teh,” and “tee” are what it’s called in Western Europe and some coastal African countries.

    Dakota also spoke at length about caffeine levels in tea. We generally think darker teas are more caffeinated, but that’s not always the case. In the assamica varietal, that is true, since in general it has more caffeine than the sinensis varietal and is most commonly used for black teas. But oxidation generally causes the caffeine in a tea to degrade, and thus, a white tea might actually contain more caffeine than a black tea. I know that’s true of TCT’s #68, the Silver Tip Jasmine, which apparently holds a lot of caffeine. I’ve also noticed this week that despite having long proclaimed that caffeine doesn’t really have an effect on me, it’s definitely caused me to crash every day after coming home. This is interesting since tea contains the molecule L-theanine, which binds to caffeine in the brain, and is key in “smoothing” the effect of caffeine on the human body. Drinking tea generally makes you feel a lot less “shaky” energy than coffee, thanks to L-theanine. Other important molecules in tea include catechins, flavonoids, and antioxidants, although Dakota didn’t go into as much detail about what particular effects these have on the body. I’ll look into this more next week!

  • For the question about blending teas, Dakota said it really comes down to taste and preference. Teas that traditionally come blended (like traditional chai blends, for example) may have some hard and fast rules about what and how much of something shows up in a tea, but those have also been developed depending on regional taste and availability. Historically, tea blending has been used to supplement the nutritional value of a tea. In traditional Mongolian tea, you’ll often see salt and butter supplemented for this reason. Blended teas are also particularly common in British teas because the tea imported from China to grow in India was originally of very low quality--blending teas helped improve quality and flavor.
Whew, I think I’ve satisfied my four-paragraph minimum requirement, but there’s still so much to look into! As mentioned previously, I’ll be spending more time this coming work looking into the biochemistry of tea since that is a particular point of interest, but I wanted to touch on my other goals for this project:
  • Becoming more efficient: I haven’t fully internalized the different recipes of teas we make to the point that my actions are automatic after hearing the ticket, so rechecking the ticket and recipes takes up precious time. But that just means I have something to do when business is slow! This next week, I’ll spend some of my downtime practicing more drinks and reviewing recipes. I also need to develop a system that will allow me to work on more than two drinks at a time.
  • Learning shop housekeeping: Sierra taught me how to open shop on Wednesday! It’s surprisingly simple, involving just turning on the bubble tea sealer machine, some lights, and clearing a few surfaces. I also learned to take inventory on Tuesday with Dakota. Next up, I'll ask to learn how to close shop sometime.                                                                     
Long post, but thanks for bearing with me! See you next week!


Tea of the Week: #20 Lady Londonderry (tastes like lemonade!) Honorable Mentions: #71 Genmai Cha, #9 Creme de la Earl Grey, #80 Lavender Sunset


Comments

  1. I'm so excited to hear all you are learning about tea - or herbal infusions! I have a curiosity I've always wondered about - I have had an interesting reaction to some rooibos teas - heart POUNDING! and with others just fine. Might that be because of other elements put into the infusion? Do tea makers/blenders consider allergies when making blends for folks - like you would ask at a restaurant if anyone has nut allergies?

    Are you going to be able to make your own infusions? What would you choose? Are there herbs & greenery that make good tea/infusions that grow in the Pacific Northwest? It might be very interesting to try the whole process from gathering, drying to drinking!

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    Replies
    1. Oh no, I'm so sorry to hear that some teas can give you such a reaction! I'd definitely think the reaction you had to those teas are probably from other elements blended into the infusion; since rooibos is an herb, it doesn't have caffeine, which would be the most likely culprit of heart palpitations like you describe.

      Tea makers might consider allergies when making blends, although allergies to the compounds found in tea tend to be more rare. Most tea blends come pre-blended though, like the ones at TCT (we don't usually blend our teas for an order unless it's for a regular). It's like a product at a supermarket: it's there, and some people can consume it, and the ones that can't just won't order it.

      I hadn't thought about making my own infusions before, but it's a great idea! I have access to all the teas in the shop, so I might try blending some together next week! Maybe I can find something that will help overcome my aversion to herbal teas--I've never liked the aftertaste it gives. When I was little, I'd collect dandelions to dry and make my own tea!

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  2. Ohh, I love the toasted rice flavor of genmai cha, good pick! Your blog's explanations are a nice complement to Hannah E's tea farming blog this wee - how'd two Hannahs end up both in tea projects? Does your shop stock Minto teas?

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    1. It's so interesting that the other Hannah is also working on tea for her senior project, what a happy coincidence! I don't think that TCT stocks Minto teas (most of our teas come from Asia), but I saw that Smith Tea does stock a few teas from Minto!

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