Experts revealed: How to glide 3 seconds to know the day the beans are genuine, does not contain plaster

About the color of beans

In the composition of gypsum tofu containing when exposed to the air will change from white to yellow color, the darker the greater the amount of plaster.

When you look naturally delicious beans are always ivory white, milky white. You can put the beans for hours in the air and there are no signs of discoloration.

The taste of beans

When you buy tofu containing gypsum that is often acrid, you will not feel the aroma of soy when processed. When you eat, the beans feel very fibrous and have no taste.

For traditional tofu, it will have a unique aroma and fat taste of soy. You will immediately feel the scent when cooking.

Tofu is also very susceptible to fungal and bacterial infections during processing and storage. Therefore, absolutely do not buy pieces of tofu with strange smells, sour taste, if you eat such pieces of tofu, you need to immediately.

Choose by weight

Plaster tofu is heavier than pure tofu, the more the plaster weighs. According to the nutrition experts' research, N pieces of tofu that use a lot of plaster are hard, handle and feel much heavier. So, when choosing tofu, everyone should choose a softer, lighter hand.

When shopping for tofu, touch the pieces containing plaster, you will feel a little grainy, not soft, smooth like pure tofu without gypsum you should choose.