The American concentration standard for ice is 2 beats, so the default concentration is just right. The larger the number in front of shot means the higher the coffee concentration, and the iced American style will have the aroma of coffee and a little bitterness. Generally speaking, the higher the concentration, the heavier the bitterness will be. Generally, the higher the coffee concentration, the more expensive it will be.

Cooking method of coffee beans

1, grinding beans

First, grind coffee beans with a grinder.

If you have a pulverizer or a soymilk machine with pulverizing function at home, you can also use it, but the effect is not very ideal and the particles are coarse. If you don't have these tools, you can use a rolling pin and a panel. In the method of rolling and mashing, the smaller the particles, the better.

Step 2 make coffee

If the coffee powder is finely ground, it can be brewed. Put a filter paper in the funnel and a cup of coffee powder (8- 10) in the filter bag. In order to avoid the leakage of coffee powder, wet the coffee powder with warm water first, then warm the cup with boiling water in advance and put it under the funnel. Add the right amount of coffee powder according to your own taste.

Step 3 brew

Use pure water of about 96 degrees, and it must be pure water, otherwise it will affect the taste of coffee. Pour a small amount of coffee powder evenly clockwise. Wait a while after the coffee powder is completely submerged. After the water is filtered into the cup for the first time, continue to pour a small amount of water evenly clockwise. When the coffee liquid in the cup reaches the required amount, you can close the cup. Pour water counterclockwise to close the cup. The amount of water added depends on the amount of coffee powder and personal taste.

cook

If the ground particles are still large, they need to be cooked on the fire. Use casserole or stainless steel pot, add appropriate amount of cold water to heat, control the heat, cook for 2 minutes until the oil foam overflows, then turn off the fire for half a minute, cease fire for half a minute, then pour out, and filter with filter paper when pouring out.

5. condiments

You can add appropriate amount of sugar and milk according to your personal taste, or you can drink it directly.