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How to select high quality sweet potatoes

1. The choice of shape and taste. Sweet potato is generally divided into yellow heart sweet potato and white heart sweet potato, of course, there are purple sweet potato, yellow heart sweet potato body shape is longer, skin is light pink, contains more sugar, cooked flesh is red and yellow, taste sweet and delicious, while white heart sweet potato is fat, skin is dark red or purple red, contains more starch, cooked flesh is white, taste sweet and noodle. You can choose according to your own taste.

2. The selection of good quality sweet potatoes can be carried out from the following aspects: observe the appearance: the appearance of high-quality sweet potatoes should be complete, with no obvious damage, cracks or decay. The color of the skin should be uniform, free of spots or discoloration. If there are green or purple spots on the surface of sweet potatoes, it means that they may be exposed to sunlight for too long, which may affect the taste and nutritional value.

3. Surface: the surface of sweet potato is smooth, and most of the ones shaped like spindles are high-quality sweet potatoes. Most of the sweet potatoes with black skin or brown spots are of poor quality or have gone bad, so they should not be purchased. Taste: pick up the sweet potato and put it under the nose and smell it gently. If there is no musty taste, it means the sweet potato is relatively fresh. Moldy sweet potatoes often contain ketones and should be avoided.

How to choose sweet potatoes?

If you want to pick out sweet potatoes, you can choose the type, look at the shape, look at the skin, smell the taste, and pinch it. Selection: there are four kinds of sweet potatoes, namely, red heart sweet potato, white heart sweet potato, yellow heart sweet potato and purple heart sweet potato. Several kinds of sweet potato taste is also quite different, in the purchase according to their own needs to choose, generally red heart sweet potato is the sweetest, this can ask the vendor what kind of sweet potato it is.

Touch the skin of the sweet potato. In general, when buying sweet potatoes, the outer skin of sweet potatoes will have some soil. And these outside soil is relatively dry, it shows that this kind of sweet potato is sweet.

Cuticular. Generally speaking, the sweet potato with some soil will be sweeter, because the soil can nourish the sweet potato root nutrition, while the sweet potato without soil cover will be more dry, less moisture, less sugar and worse taste.

Look at the shape of sweet potatoes. When selecting sweet potatoes, we try to choose sweet potatoes with two tips and a thick shape in the middle. This kind of sweet potato tastes better, because this kind of sweet potato has more uniform nutrition absorption and better nutritional value in the process of growth. Round sweet potatoes look better, but by comparison, sweet potatoes with sharp ends and thick in the middle will taste better. Pinch the sweet potato.

How to pick sweet potatoes, how to choose very sweet potatoes

1. Touch the skin of the sweet potato. In general, when buying sweet potatoes, the outer skin of sweet potatoes will have some soil. And these outside soil is relatively dry, it shows that this kind of sweet potato is sweet.

2. Shape. Sweet potatoes with tips at both ends and thick in the middle are relatively sweeter, because the sweet potatoes in this shape are male sweet potatoes, while those that look more round, that is, female sweet potatoes, are also given more nutrients to sweet potato leaves. so male sweet potatoes are sweeter. Cuticular.

3. Look at the soil on the surface. You should choose sweet potatoes that feel dry because this type of sweet potato has been placed for some time after it was unearthed. After a period of drying, the moisture of sweet potatoes will be appropriately reduced, the concentration of sugar will become higher, and it will be sweeter to eat. And those sweet potatoes with moist surface soil show that they have just been unearthed. The sweet potato just dug up has less moisture and sugar and tastes less sweet.

4. Look at the epidermis: choose to buy smooth, wrinkle-free sweet potatoes, which are relatively fresh, rich in water and sugar, and taste sweet and delicious when cooked. Because some sweet potatoes have been placed for too long, the skin of sweet potatoes will wrinkle. Sweet potatoes that have been kept for too long may go bad, so it is not recommended to buy them.

5. Choose the best sweet potato to buy the red heart is yellow-red, so the sweet potato tastes sweeter, and the red-skinned sweet potato tastes better than the white-skinned sweet potato. It depends on whether the sweet potatoes are fresh. Some sweet potatoes have been kept for a long time and do not seem to have any moisture. To see if there are rotten sweet potatoes, rotten sweet potatoes are poisonous must not be eaten. When choosing sweet potatoes, it is important to smell whether there is a musty smell. Moldy sweet potatoes contain ketones and toxins, which are inedible.