The art of coffee cup wall powder, how to brew a thick powder layer

When brewing coffee, the art of the powder layer on the wall of the coffee cup is a science. To brew a thick powder layer, you need to pay attention to the moderate grinding degree, control the water temperature and brewing time, and shake the coffee cup evenly to ensure that the coffee powder is evenly settled. A thick powder layer not only improves the taste, but also adds a sense of layering and appreciation to the coffee. Master these techniques and you can enjoy the beauty of coffee.

In the world of coffee, brewing skills are an art worth exploring. For many coffee lovers, the thickness of the powder layer on the wall of the coffee cup not only affects the taste of the coffee, but also has a sense of ritual and visual enjoyment. How to brew coffee to make the powder layer on the wall of the cup thick? There are actually a series of scientific principles and practical operation skills behind this.

1. Understand the importance of coffee grounds

The coffee powder layer is an important part of the coffee extraction process. It affects the extraction rate, aroma and taste of the coffee. A thick powder layer means a larger contact area between the coffee and water, a more uniform extraction, and more coffee essence can be retained.

2. Brewing techniques and powder layer thickness

1. Choose the right coffee beans : Different coffee beans have different densities and degrees of grinding, which directly affect the thickness of the powder layer. Coffee beans with high density and moderate grinding degree are more likely to form a thick powder layer.

2. Adjustment of grinding degree : Grinding degree is one of the key factors affecting the thickness of the powder layer during the brewing process. A finer grinding degree will increase the contact area between the powder and water, making the extraction more complete, but it will also cause the powder layer to become thinner. It is necessary to find a balance between grinding degree and powder layer thickness.

3. Control the amount and temperature of water : When brewing, the amount of water and the temperature of the water will affect the thickness of the powder layer. The right amount of hot water can ensure that the coffee is fully extracted, while the control of the water temperature affects the flavor of the coffee and the stability of the powder layer.

4. Innovation in brewing methods : Try different brewing methods, such as hand brewing, siphon pot, etc. Different methods will have different effects on the powder layer. Through practice, find the brewing method that suits you, so as to control the thickness of the powder layer.

3. Practical operation steps

1. Prepare tools : Choose suitable grinding tools, such as a bean grinder or a manual grinding disc, to ensure that the grinding degree of the coffee beans is uniform. At the same time, prepare necessary tools such as a kettle and a thermometer.

2. Adjust the grinding degree : According to the type of coffee beans and personal taste preference, adjust the grinding degree appropriately to make it moderate or coarse, which is conducive to forming a thick powder layer.

3. Preheat the utensils : Make sure the brewing utensils are preheated to avoid the temperature of the utensils affecting the extraction of coffee and the stability of the powder layer.

4. Careful brewing : Follow the steps of the selected brewing method, pay attention to controlling the amount and temperature of water, while maintaining the continuity and stability of the action.

In the journey of pursuing the thickness of the coffee cup wall, we must not only master the skills, but also understand the scientific principles and practical experience. Every brewing is a new exploration, and every adjustment is the pursuit of perfection. Only in this way can we enjoy the mellowness and aroma of coffee in daily brewing. But please remember that this is just the beginning, and the real journey of exploration is always on the road...