Smell, bubble, taste 3 strokes identify coffee powder is expired so that coffee powder is correct to preserve!

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Expired coffee powder is actually very difficult to distinguish from the appearance, but experts teach you three steps can easily distinguish, first smell with the nose, if found completely no coffee fragrance, but a faint smell of fuel consumption, it means it has expired, in addition, observe the water flow speed when brewing, expired coffee powder brewing, coffee powder will collapse downward, water flow speed is fast, but fresh coffee powder will expand slightly, even bubbles will emerge, water flow speed is slow, the third step is to taste a small mouth, The expired version has almost no coffee taste, only sour and bitter.

Coffee beans are ground into powder immediately pressurized, warm and mellow coffee is a source of vitality for many people, but drink expired coffee instead hurt the body, distinguish the method of great solution secret! Open the sealed package ear-hanging coffee, identify the secret of the first move to smell with the nose, no coffee fragrance has a light smell of oil consumption, may be expired products.

When the beans are fresh, they basically swell up, and they all have a way to steam them.

The second trick of the secret is to brew hot water. Observe the water flow speed with the naked eye. The hot water rinses the expired coffee powder and immediately collapses downward. The water almost does not stop. The flow rate is super fast. However, the fresh coffee powder will expand slightly when brewed in hot water. The coffee powder will breathe and bubble.

Slow water flow speed: "If the powder is wet or the beans die, basically drink the coffee aroma that should be there. It doesn't come again. It may turn into some, relatively bad taste like what we just said. Some are oil consumption taste and very bitter taste."

Experts say that because the coffee powder is expired, the appearance of moisture is difficult to distinguish, but brewing immediately see the real chapter, like CREAMA coffee grease, the depth of color is fresh coffee. "(Preservation) So be sure to find a sealed can, or a sealed bag. If it's a bag, try to squeeze out the air."

People buy beans to buy powder to go home sealed can not be less, do not recommend to put the refrigerator afraid of water absorption gas, if the surface of coffee beans over oil shiny, or uneven color is expired, tired prescription do not want to drink expired money, eyes, nose, mouth three secrets, check the coffee to come by themselves.

How do coffee beans and coffee powder freeze?

If there is an opaque foil package, put the whole package into the freezer, or put it into the jar together, remove the amount of powder needed to make coffee each time, and put it in the coffee before it is ready.

Before "sweating"(ie condensation phenomenon), quickly put it back into the freezer, take out the coffee beans or powder, put it at room temperature and wait for it to warm up, you can start grinding beans or straight.

It's brewing.

Coffee beans are susceptible to mycotoxin infection, so the preservation conditions of coffee beans are very important, do not want you to taste delicious and healthy coffee,

Drink into the body is not good toxins, but counterproductive drink deteriorated and harmful coffee!

Key points:

1. Don't buy too much at once.

2. Use commercially supplied opaque aluminum foil bean bags with one-way exhaust valves

3. Use a bean jar, use opaque material, and clean and dry before pouring new beans

4. If you drink coffee beans that have been opened for more than 2 weeks, please freeze them for safety.

5. Frozen coffee, ready to brew after warming

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