First of all, the pressure of the moka pot is not enough (only about 3 Pa), so it is difficult to extract the coffee oil from the coffee. Secondly, it is better not to add filter paper to the moka pot, if you add filter paper, it is not easy to get out the coffee oil.

Lastly, the coffee powder can be ground a little finer to try (if the powder is too fine, the pressure is not enough, the water is not easy to pass through the coffee powder), so you can see a thin layer of oil.

The best choice of fire source is to use a gas stove, and the beans are best roasted in an espresso style.

Pulled flowers put chocolate powder is just a kind of pulling flowers, chocolate sauce can also be right, compared with the direct milk foam is quite easy.

Expanded Information:

Drinking taboos:

1, remember that coffee is not suitable for drinking with tea. The same time you drink. The ellagic acid in tea and coffee can reduce iron absorption by 75%.

2, tannins in tea and coffee can make calcium absorption decrease. So it's best to choose a time to drink tea and coffee in the middle of two meals.

3, caffeine-containing beverages and foods, after being consumed by pregnant women in large quantities, can cause nausea, vomiting, headache, rapid heartbeat and other symptoms. Caffeine also enters the fetus through the placenta, affecting fetal development.

4, children should not drink coffee. Caffeine can excite children's central nervous system, interfere with children's memory, resulting in children's ADHD.

5, strong tea, coffee, carbonate-containing beverages is also a risk factor for the formation of peptic ulcer disease; so patients with gastric disorders, should not drink more coffee.

6, coffee drinks contain caffeine, so it is very easy to cause tinnitus.

7, coffee can not be eaten with ibuprofen. Antipyretic, analgesic and anti-inflammatory drugs commonly used ibuprofen on the gastric mucosa has a stimulating effect, and coffee, cola in the caffeine will also stimulate the gastric mucosa, promote gastric acid secretion. If you drink coffee or cola immediately after taking ibuprofen, it will aggravate the stimulation of the gastric mucosa.

8, drink coffee should not smoke immediately after drinking coffee, some components of the coffee and cigarettes combined to produce carcinogenic substances.

Baidu Encyclopedia - Coffee