Make your own coffee? Gas stove + + hand net to bake coffee, save 300000!
Yes, today let's take a look at how to bake a pot of freshly baked coffee at home.
Coffee roasting is the most complex link in coffee making, and the expensive roaster is an insurmountable gap for most coffee lovers. Take the German PROBAT of Little Aijia's 12KG, for example, the price has reached 30W + SoftGirl.
Figure 1: professional coffee roaster with a large price of 30W +
However, fortunately, there is no other way, with Xiao Ai to learn this nearly 0 equipment investment in their own coffee roasting method, to quote: no 9998, do not 998, only 98 yuan, 98 yuan you can not buy a loss can not be fooled …
Figure 2, figure 3: home hand net baking appliances
Of course, in addition to the above baking hand net, you also need an electric fan and a gas stove, all of which are used at home.
Let's see how to do it next.
Step 1: select 100g raw beans to be roasted (consider heating evenly, do not covet too much), this time use coffee beans from your own coffee farm (Yunnan iron card). Generally speaking, Yunnan iron pickup and Yejia Xuefei are relatively easy to bake beans.
At present, the micro-defect rate of raw beans in our manor is only 20.3%, which is already the control level of fine coffee, which is enough for data, but for a single cup of coffee, one defective bean is equal to 100%, so before baking, I will select the raw beans by hand.
Figure 4, figure 5, figure 6 hand-select coffee beans
Step two, and then bake directly on the gas stove. You can choose pipe gas or bottled gas, but for one thing, please choose the type with relatively high combustion efficiency, that is, gas flame, which is better blue, which can reduce the introduction of odor in the baking process.
Figure 7, figure 8, gas flame, blue is better
Step 3, control the baking time through sound and bean color.
Generally speaking, the control of baking degree is mainly judged by the color and sound of beans, because of the differences in gas power, personal practices and ambient temperature, the length of time is not fixed. General beans should be baked until 1 minute after the first explosion to the end of the second explosion, the difference in baking degree of beans can be tested several times to get the best taste they like.
1. At the beginning of baking for about 7 minutes, the raw beans are dehydrated and the beans change from dark green to light yellow. at this time, you can slightly increase the vitality of the gas stove and increase the temperature to allow the beans to burst.
two。 As the temperature increases, at about 200 degrees, as the color of the beans begins to change rapidly, the smell becomes thicker, indicating that the beans are about to enter the explosion period, because the beans themselves will release heat at the same time, so shake the hand net quickly and make the beans roll evenly. As the sound changes from messy to dense, from dense to messy, slowly there is no sound, and the sweet smell in the smell is stronger, which means that the explosion is over.
3. I like the taste of this bean after the first explosion and before the second explosion, so keep the original flame, pull the distance between the hand net and the stove slightly higher, and continue to bake for 2 minutes.
Figure 9, figure 10, figure 11: shaking the hand net during baking and turning it back and forth to heat the beans evenly
Step 4, cool the coffee beans
When the coffee beans are roasted to the degree they need, quickly measure them from the fire source and cool them with a large fan at home. Because the temperature of the bean is still very high after it is removed from the fire source, if it is not cooled immediately, the internal thermal reaction of the bean will continue, resulting in overbaking.
Figure 12: instant cooling of roasted coffee with an electric fan
Step 5, shake your sour hands back and forth and make a pot of freshly baked coffee with the pressure, love pressure or hand method introduced by Xiao Ai.
Photo 13: make a cup of freshly baked coffee by hand
Summary: the characteristics of roasted coffee on hand net are as follows
1. Price: the mobile network is cheap, small, flexible and does not take up space. You do not need to buy an expensive, complex and occupied roaster, you can enjoy the fun of roasting coffee and master the whole process of roasting, grinding and making coffee.
two。 Enough: for individuals, families or a small number of friends, the amount of coffee baked by the hand network can fully meet the communication needs of themselves, family and friends; the roaster has a large amount of baking at one time, as far as individuals or families are concerned, if you can't consume it in a short time, it's a big waste.
3. Quality: the biggest advantage of hand-net baking is that it is an open environment throughout the baking process, although silver skin flying everywhere is annoying, but this is also one of its greatest advantages, so the coffee beans baked by hand-net are very pure and have no smoke smell at all, and the best coffee beans can be baked with the most primitive tools.
4. Disadvantages: of course, the hand net also has some disadvantages, such as the baking process for packaging and baking evenly, the need to constantly turn, more effort, especially for petite girls. In addition, because it is an open environment and is greatly affected by external environmental factors, it needs to be baked several times in order to find out the baking degree that highlights the best flavor of the beans.
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