Coffee Cup Shape Impacts on the Taste, Aroma, and Enjoyment

Last week, I looked around the folks drinking coffee in the cafe and noticed that there was a variety of cup and mugs being used. Not like a coffee chain where every coffee is served in the same type of cup, generally a tall and narrow paper variety. 

I asked how the barista decides on which cup the drink was served in, thinking it could be tied to the needs of that drink. They said they just grabbed the next one available. That was simple enough, but I did wonder about if it would matter to a person enjoying their coffee every day. So, like you know I will do, I dove into it and put down my thoughts to share.

The general first thought was the relationship between coffee temperature and vessel shape is primarily driven by fundamental physics. Tall narrow mugs demonstrate superior heat retention compared to short wide cups due to two key principles. First, the surface area to volume ratio plays a crucial role – wide cups expose more coffee surface to the air, which accelerates heat loss through both evaporation and convection. Second, thermal stratification occurs more effectively in taller vessels, where the hot liquid naturally forms temperature layers with the hottest coffee remaining at the top, while wider vessels promote more uniform cooling throughout the liquid.

The shape of the cup significantly influences flavor perception in several interconnected ways. Narrower openings concentrate coffee’s aromatic compounds in the headspace above the liquid, which enhances the perceived flavor since smell is a crucial component of taste. The different cooling rates between cup shapes affect how flavors develop and are experienced over time, as temperature plays a vital role in flavor perception. Additionally, wider cups expose more coffee to air, which accelerates oxidation and can alter flavor compounds, particularly affecting the more delicate notes found in specialty coffees.

The vessel shape also impacts the physical drinking experience in multiple ways. The ergonomics of drinking differ significantly between shapes, as tall mugs require more head tilt to finish the drink, while wide cups naturally allow more cooling before each sip. The thickness and design of the rim affect both lip feel and drinking comfort. Heat transfer to the hands varies between designs, with narrow mugs concentrating heat transfer to a smaller area of your hands, while wide cups distribute heat more evenly across your palms. This variation affects both drinking comfort and how long you can comfortably hold the vessel.

For espresso-based drinks, the vessel shape influences crema retention – that desirable aromatic foam layer that forms on top of well-pulled espresso. Wider cups cause crema to dissipate more quickly, while narrower vessels help preserve it longer. This is one reason why different coffee styles have traditionally been served in specifically shaped vessels, such as the tulip-shaped cappuccino cup or the narrow espresso demitasse. Each of these classic designs has evolved to enhance particular aspects of the coffee drinking experience.

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I’ll Take a Second Cup Now Please – Coffee Lovers Know How

As a true coffee enthusiast, I can’t help but extol the virtues and acknowledge the potential pitfalls of that glorious second cup. For me, an extra cup of coffee isn’t just about fueling my day; it’s an experience that enhances my cognitive function, sharpening my focus, memory, and reaction times. There’s something magical about the way a second cup can boost my mood. An increased release of dopamine and serotonin often leaves me a bit snappier with my humor and less worried about the little things that don’t really matter. 

Knowing that coffee is packed with antioxidants gives me a little extra motivation (read: “excuse”) to savor that second cup. These powerful compounds help combat inflammation and protect against certain diseases.

But like any indulgence, moderation is key. I’ve learned from experience that too much caffeine can sometimes lead to heightened anxiousness, leaving me feeling jittery and restless before a meeting. Coffee, as delightful as it is, can also play tricks on a digestive system by stimulating the production of stomach acid, which occasionally leads to heartburn or acid reflux. And yes, there’s the issue of caffeine dependence—regularly enjoying multiple cups can make a person’s body crave more to achieve the same energizing effects.

Understanding my own caffeine sensitivity is crucial. Each person’s tolerance varies, and I’ve found that some friends might experience adverse effects even with smaller amounts of coffee. Timing is everything; you may want to avoid that extra cup in the late afternoon or evening to keep your sleep undisturbed.

When it comes to the timing of the second cup, spacing it out appropriately after the first cup can make a difference. Allowing some time between the first and second cups can help manage caffeine intake and prevent any potential jitters. Enjoying the second cup with breakfast or a mid-morning snack can also help mitigate any stomach discomfort by providing a buffer for the stomach acid. Sipping the second cup slowly and taking the time to savor it can enhance the overall experience and make it a more mindful indulgence.

Staying hydrated is also essential since coffee, being a diuretic, can lead to dehydration if you’re not careful. Health is another factor to consider. People with certain medical conditions, like heart problems or anxiety challenges, need to be smart and thoughtful about their caffeine intake. Personally, I always strive for high-quality coffee beans. There’s a significant difference in taste and health benefits, and for me, part of the joy of a second cup lies in savoring the rich, nuanced flavors of a well-crafted brew. Which only makes it easier to grab that second cup.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.

Tips for Enjoying Perfect Coffee on Your Outdoor Walks

I like to walk quickly, both for a touch of fresh air and to get my heart up. Being a film photographer, I do still enjoy slowing down at time too to take the time to capture photos along the way. After a couple attempts to take coffee along on the photowalks, I have found I need to do a touch of research to understand how to keep my coffee experience enjoyable. There is little joy in warmish bitter dark water. I hope you find this helpful.

There are a few specific considerations to maintain the best taste and temperature. Brew the coffee slightly stronger than usual; a 1:14 or 1:13 coffee-to-water ratio instead of the standard 1:15 can help balance the strength, especially if you plan to add milk or cream later. Adjust the brew time based on your method: for a drip coffee maker, stick to the standard settings; for a French press, brew for 4-5 minutes; and for a pour-over, maintain a steady, consistent pour to ensure even extraction, typically 3-4 minutes. Use water just off the boil, around 200°F (93°C), as this temperature extracts optimal flavors without burning the coffee. Some of these may be your normal process, but I thought it was good to point it out if they will be a change.

Preheating your travel mug with hot water for a few minutes before adding coffee helps maintain the coffee’s temperature longer. This will also lessen the shock to the hot coffee going into a cool surface. Fill the travel mug with coffee that’s slightly hotter than your drinking preference since the initial heat loss when transferring to the mug will bring it to a more ideal temperature. Use a high-quality insulated travel mug designed to keep beverages hot for extended periods, ideally those that advertise keeping drinks hot for 6 hours or more. Avoid brewing the coffee too hot to prevent a bitter taste; keep it within the optimal range of 195-205°F (90-96°C) during brewing.

If possible, drink your coffee within 1-2 hours of brewing to enjoy the best flavor, as coffee will still become stale and lose its freshness over time. If you add milk, cream, or sweeteners, consider adding them right before you start your walk to ensure they don’t alter the coffee’s flavor over time. Finally, keeping the lid securely on your travel mug will help maintain the temperature and prevent spills. Walking slowly with the lid off of your drink mug will cause a much faster drop in your drink temperature.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.

Warming Up to the Idea: The Pros & Cons of Reheating Coffee

“I got busy” so my hot coffee on my desk cooled. Reheating coffee largely hinges on personal preference, but there are several factors concerning flavor, health, and convenience that are worth considering.

On the positive side, reheating coffee is a convenient choice, especially when pressed for time. It’s a quick solution to enjoy a warm cup without the wait of brewing a fresh pot, especially if working and time is short between meetings. Moreover, reheating coffee can contribute to reducing waste. Instead of discarding cold coffee, giving it a quick reheat can be a more sustainable choice. This is also a cost-efficient option as it’s more economical to reheat coffee than to brew a new batch.

Or course, there are downsides to this practice. One drawback is the negative impact on flavor. Coffee is known for its vibrant and robust flavor when fresh, but its flavor compounds begin to break down over time. Reheating coffee can expedite this degradation, leading to a bitter or stale taste. The acidity of coffee can also change as it cools and reheats, which might not appeal to some palates.

Healthwise, while not a significant issue, reheating coffee can result in a slight loss of antioxidants which are beneficial for health. Not a reason to drink coffee, but that is a feature of coffee lost. As meetings go long, if coffee has been left out for an extended period, it is worth mentioning that repeatedly reheating it might lead to the growth of certain bacteria which could be harmful.

There’s also a concern about possible chemical leaching if you’re reheating coffee in a plastic container instead of a ceramic mug. Especially if the plastic is not marked as microwave-safe, chemicals from the plastic could leach into the coffee during the reheating process.

As for the methods to reheat coffee, there are a few options. Using a microwave is a common method. Simply pour the coffee into a microwave-safe mug and heat it in 30-second intervals, stirring in between until it reaches your desired temperature. Alternatively, you can use the stovetop by pouring the coffee into a pot and heating it over medium-low heat, stirring occasionally, until it’s hot. It’s crucial not to bring it to a boil as that will degrade the flavor further. If you have an electric kettle with temperature control, that’s another viable option. This method is less likely to result in overheated or burnt coffee compared to the microwave or stovetop but can take more time than you have and is getting close to the time it takes to make a new pot.

Reheating coffee is a practical solution to save on time and reduce waste, the key is to do so gently to minimize flavor loss. Some coffee connoisseurs might advise against reheating coffee to preserve its flavor. They might suggest brewing a fresh pot or exploring other coffee warming options like thermal coffee carafes or a smart warm mug like an Ember as better alternatives.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going.

Coffee Time: A Few Tips for Optimal Office Brews After WFH

Since the end of 2022, there is regular news articles about companies that are requiring their team members return to working in the office. That can be a few days a week to going back to a desk in an office full time. Returning to the office means adapting to different routines that we have had working from home, and for many, coffee is an essential part of the workday. Here are some tips to think about to ensure you get great coffee during your office hours.

Invest in a Good Thermos, not all offices have turned the coffee service back on:

  • Benefits: A high-quality thermos retains the temperature of your coffee for longer, ensuring that you can enjoy a hot cup long after brewing.
  • Tips: Look for a thermos with double-wall insulation, a tight-sealing lid, and good user reviews.

Explore Local Coffee Shops, I have found a few of my favorites are gone, the others really need to sell some coffee:

  • Benefits: Local coffee shops often provide unique blends and brewing methods that chains might not offer.
  • Tips: Regular visits might lead to loyalty discounts or understanding the best times to avoid crowds.

Office Coffee Machine, it might be a good time to get an upgrade or take the time to do a deep cleaning after sitting a few years:

  • Benefits: A good machine can make a noticeable difference in coffee quality.
  • Tips: Advocate for machines that have options for grind size, strength settings, and even milk frothing for variety.

Brew Your Own, if there is power and room, there is a way to bring in your own equipment to do more than the bulk drip offices have:

  • Benefits: Personal brewing methods often produce superior coffee compared to standard office machines.
  • Tips: Keep a grinder at the office to grind beans right before brewing, ensuring peak freshness.

Coffee Subscriptions, is the bulk coffee ‘good enough’ after you have enjoyed the better quality beans while working from home:

  • Benefits: They take the hassle out of remembering to buy coffee and ensure you’re always stocked with fresh beans.
  • Tips: Explore different subscriptions until you find a roast and origin you love. Some subscriptions even allow for coffee variety each month.

Freshness Matters, even if not every pot, occasionally replacing the company provided grounds with yours will help the cup of coffee stay memorable:

  • Benefits: Freshly roasted beans retain their flavor profiles and produce a vibrant cup.
  • Tips: Store beans in an airtight container, away from direct sunlight. If possible, buy whole beans and grind them as you use them.

Filtered Water, if this isn’t offered, you can bring in a inexpensive water filter pitcher:

  • Benefits: Good water can significantly enhance the coffee’s taste, removing any impurities that might alter the coffee’s flavor.
  • Tips: If investing in a water filter for the office isn’t feasible, consider bottled spring water for brewing.

Milk and Alternatives, the challenge with bringing in your own milk or syrup is that everyone else will use it too so don’t plan on it lasting very long:

  • Benefits: Using your preferred milk or alternative can ensure consistency in taste.
  • Tips: Label your milk to prevent others from using it. Some milk alternatives, like oat or almond, offer “barista” versions that froth better.

Coffee Breaks, don’t forget to stop and enjoy your coffee like you did working from home, not a quick chug at your desk and forgetting you even had a coffee:

  • Benefits: Beyond the caffeine boost, breaks can enhance mental clarity and provide socializing opportunities.
  • Tips: Set specific times for breaks to establish a routine, ensuring you’re not always reaching for a cup out of habit.

Share the Love, your there together, use the coffee as time to have a person to person conversation to help folks escape the view of four walls around them:

  • Benefits: Sharing introduces variety and can be a conversation starter with colleagues.
  • Tips: Consider setting up a monthly coffee club where members bring different beans to share and sample.

Mind Your Caffeine Intake, since the coffee can be drank while working, more will be drank without the enjoyment, take note of when and how much your drinking to keep it special:

  • Benefits: Monitoring intake can prevent over-reliance on caffeine, ensuring you’re consuming it for enjoyment rather than necessity.
  • Tips: If you find yourself consuming too much, try alternating with decaffeinated coffee or herbal teas. It’s also worth noting that darker roasts generally have slightly less caffeine than lighter roasts.

I tried a different way of laying out the information in this post, what do you think? Easier to read? I hope this list provides a richer understanding of each point and helps enhance your coffee experience in the office.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going.