A Journey Back In Time A Trip Back In Time: What People Talked About Coffee Beans To Buy 20 Years Ago
Where to Buy Coffee Beans
If you're a fan of whole beans, the best place to purchase them is at your local coffee independent or roaster. If you don't live near a roaster, go online for companies that will roast and ship your order.
The origin of your coffee beans will have a significant impact on the flavor.

Arabica vs. Robusta
There are more than 100 coffee varieties, but the two most commonly used are Coffea arabica and Coffea canephora (Robusta). Robusta is more resistant against drought, pests and diseases. It can be grown at lower elevations and produces more coffee cherries each year. It is also less expensive to grow than arabica.
Robusta is responsible for 40% of the world's coffee production. Although a poor-quality batch may taste like burnt rubber, a high-quality brew using specialty beans can surpass the flavor of Arabica. The issue is that, with a few exceptions, the majority of robusta on the market is from plantations who only care about the quantity.
Robusta plants thrive at lower altitudes, and their resistance to diseases and pests is the result of the high amount of caffeine in the beans. This is the reason they are a popular selection in traditional diner drinks and instant coffees. But, even though some companies might advertise their product as 100 arabica-based, they usually mix it with some form of robusta to save money and provide their customers with the least desirable cup of coffee. Robusta coffee may be more bitter, more bitter and grainier than arabica. It can also have an almond, peanut or dark chocolate flavor. Some people find these flavors unpleasant or overpowering.
Origin
Coffee beans are actually seeds that grow inside tiny vibrant fruits, referred to as coffee berries. When they are ripe, the fruits are removed from the coffee plant and separated into two beans. The beans are then roasted and used to create our beloved coffee brew.
Arabica is the most adored bean variety in the world. They are renowned for their soft, non-bitter flavor. These beans are also known for their richness and can provide an array of flavors. They are mostly grown in Africa, Central America, and South America where the conditions are ideal for brewing high-quality coffee.
These beans are more expensive than Robusta due to their growth requires more attention. They require specific temperatures and enough rainfall to establish their flavor profile. In reality, the best beans in the world come from Africa and the continent of Africa, where many coffee farms are owned by family-owned farms and operated in a small scale.
Aside from the growing region an additional factor to consider when purchasing coffee is whether or not it's a single origin. "Single origin" could mean a range of things, but typically it means that the coffee is sourced from a specific farm, crop or region within a single country. Third wave coffee is excellent because you get to experience it in the most pure form knowing where it originated from.
Grind
A good-quality brew begins with great coffee beans, however, the process of grinding, brewing and serving can alter the flavor of your beverage. You can find the perfect blend of coffee by experimenting with different grind sizes and brew methods.
Grind size plays a big influence on how the soluble coffee components are extracted from the grounds during brewing, and this impacts the flavor of your coffee. If the grind is too coarse, water cannot penetrate the ground and extract the coffee solids that are soluble. This is known as under extraction, and can result in a weak cup of coffee. If the grind is too fine, the water is able to pass through the ground too quickly and suffers an over extraction that results in bitterness.
You can purchase pre-ground coffee but it's better to purchase whole beans and grind your own beans directly prior to making. This will ensure that your beans are fresh and last longer than if you were to buy the pre-ground coffee.
The burr grinding machine is ideal to create a consistent grinding however, you can make use of a food processor hand grinder or mortar-and-pestle. The burr grinder is equipped with two cutting discs which can be adjusted to provide a particular grind consistency. A smaller gap will result in a finer grinding, while an increased gap produces the coarser grinding.
Stores
Coffee beans can degrade at a rapid rate after they've been opened, so it's a good idea to keep the bean bag tightly sealed and only grind the amount you'll need for your next brew. You might also consider purchasing a resealable coffee canister, which will remove air and allow the CO2 gasses that are released when the beans are first crushed to be released.
If properly stored Whole bean coffee can keep fresh for up to one month. Once ground, your coffee's quality will diminish in less than 30 minutes. It is recommended to only use as much coffee as you require, and then store the remainder in an opaque, airtight container.
You can purchase a wide assortment of attractive, simple-to-use coffee storage containers. Some are vacuum sealed, which prevents moisture from entering. Some even have a one-way valve that lets out the gases produced by freshly roasted beans, which can prolong the beans' freshness.
The best place to store your empty coffee is in a cool, dark space that is at a constant temperature. Avoid storing it in a cabinet near your stove or oven, as the heat can accelerate the chemical reactions that destroy coffee. coffee beans london is also important to keep the beans out of direct sunlight, since they will absorb it and reduce their flavor.