1, rinse the autoclave with hot water and heat it for later use.
2. Pour the ground coffee powder into the pot.
3. Add a proper amount of boiling water, and the ratio of water to coffee powder is 1: 18.
4. Cover and soak for 5 minutes, and let the coffee extract slowly. After 5 minutes, gently press the pressing rod at a uniform speed until it is pressed to the bottom, and gently pour the coffee into the cup.