1, water
Generally, the first one has the most ingredients. If beer wants to taste good, the most important thing is to have quality water. This is why many beer producing areas are selected in places with good water sources, and the water quality directly affects the taste of beer. Although water is the first in the raw material list of each beer, the beer with good water quality tastes better, so you can know some sources of beer when you buy it.
2. malt
Some beer uses barley malt, while others use wheat malt, which has little effect. However, in order to reduce the cost of some beers, there is no malt in the raw materials, but rice or corn is used instead, so the beer brewed has no malt at all. In order to improve its aroma, some syrup will be added, which is nothing compared with whole wheat beer.
Step 3 hop
Hop is a kind of plant, which is made by drying and crushing mature hops and ear, and then sealing and preserving them. Adding hops to brewing beer can not only filter wort, increase the aroma of beer, make beer look clearer and brighter, but also play an antiseptic role.
4. Yeast
Fermentation is the most important link in beer brewing. Yeast is very important for beer brewing, which directly affects the flavor and variety of beer. Although every beer has yeast, the degree of fermentation is different and the taste will be different. Beer with low fermentation degree has short shelf life and sweet and greasy taste; Beer with high fermentation degree tastes more mellow.
List of inferior beer ingredients
1, syrup
Authentic beer takes wheat and malt as the main raw materials, and many beer ingredients in the market contain "syrup", which is actually a strategy adopted by manufacturers to reduce costs. Adding syrup to beer can increase the concentration of wort and then increase the alcohol content of beer, which not only improves the fermentation degree, but also reduces the production cost.
2. Corn or rice
Really good beer is generally brewed with malt and hops, and beer brewed with malt will have a very fragrant malt flavor. Because the cost of wheat and barley is relatively high, many merchants will add rice to replace some malt considering the cost.
3. Look at the original wort concentration
The wort concentration is an index to measure the nutrition and taste of beer, which is directly related to the amount of malt added in beer production. The higher the degree of wort, the finer the beer foam and the more mellow the taste. Generally speaking, the concentration of wort should be at least 10 degree.