Why are purple sweet potatoes more expensive than sweet potatoes? How to make delicious purple sweet potato porridge

Purple sweet potatoes contain anthocyanins, which are not found in ordinary sweet potatoes. The function of anthocyanins is to protect the liver, enhance blood vessel elasticity, and have an antioxidant effect. Therefore, people now often use purple sweet potatoes as the main ingredient for meals. Why are purple sweet potatoes more expensive than sweet potatoes? Let's take a look.

Contents of this article

1. Why are purple potatoes more expensive than sweet potatoes?

2. How to make delicious purple sweet potato porridge

3. What are the precautions for eating purple sweet potatoes?

Why are purple potatoes more expensive than sweet potatoes?

The nutritional ingredients are suitable for modern people's disease resistance needs

The anthocyanin content of purple sweet potatoes is not found in ordinary sweet potatoes, and the role of anthocyanins is to protect the liver, enhance blood vessel elasticity, and have an antioxidant effect. In short, purple sweet potatoes have the effect of preventing cardiovascular and cerebrovascular diseases, and most of the health risks of modern people happen to come from these diseases, so the market for purple sweet potatoes is naturally good, and the high price is also reasonable.

High cultivation cost

Another point is that the yield of sweet potatoes is very high and their adaptability is strong, but purple sweet potatoes are different. They have special requirements for the soil. It must be rich in selenium, and there cannot be too much water. There must also be sufficient sunlight. The yield is not as high as that of sweet potatoes, so the price is more expensive than sweet potatoes.

Scarcity makes things valuable

We know that sweet potatoes have been cultivated in my country for many years. We have eaten them as children and even used them as meals, but we are tired of them. Purple sweet potatoes are different. They have only become popular in the past decade and are relatively more beautiful in color. People are willing to pursue new things, so they are more willing to buy purple sweet potatoes when they see them in small quantities. This is also the reason why the price of purple sweet potatoes is high.

How to make delicious purple sweet potato porridge

1. Purple Sweet Potato Porridge

Ingredients: 1 purple sweet potato, 100g Gongyi rice

practice:

1. Peel the purple sweet potato and cut it into small cubes for easy cooking.

2. Wash the rice and soak it in water for more than half an hour.

3. Put purple sweet potatoes and rice into a casserole, add enough water, bring to a boil and then turn to low heat.

4. Cook over low heat until the purple sweet potato melts and the porridge is thick. Stir frequently during the process, as porridge cooked in a casserole will easily sink to the bottom or burn.

5. After cooling to below 60 degrees, it can be eaten.

2. Wheat-flavored Purple Sweet Potato Pumpkin Balls

Ingredients: 1 pumpkin, 1 purple sweet potato, some oats, some glutinous rice flour, some ginger juice

practice:

1. Peel the pumpkin, steam it, and mash it into a paste. Peel and dice the purple sweet potato. Soak the oats in clean water.

2. Put the purple sweet potato into the soup pot, add enough water, bring to a boil over high heat, then simmer over low heat for 20 minutes.

3. Add softened oats and glutinous rice flour to the pumpkin puree.

4. After stirring evenly, shape into small balls.

5. Boil water in another pot, put the meatballs in after the water boils, cook until the meatballs float up, take out the meatballs, put them into the cooked purple sweet potato, add a little ginger juice, and stir well.

What are the precautions for eating purple sweet potatoes?

1. Purple sweet potatoes contain oxidase, which can easily produce gas. Eating too much can cause bloating, hiccups, and farts.

2. Purple sweet potatoes have a high sugar content. Eating too much can stimulate the secretion of gastric acid and cause heartburn.

3. Chinese medicine believes that purple sweet potatoes are sweet, neutral in nature, and enter the spleen, stomach, and lung meridians. People with dampness blocking the spleen and stomach, qi stagnation, and food accumulation should eat them with caution.

4. Avoid eating purple sweet potatoes alone. Eat them with foods rich in high-quality protein for a more comprehensive nutritional experience.

5. Avoid eating raw purple sweet potatoes. Purple sweet potatoes should be cooked thoroughly before eating, because the starch granules are difficult to digest without being destroyed by high temperature.

6. Avoid eating purple sweet potatoes with tomatoes. Tomatoes contain a lot of acidic substances, which can form indigestible substances with purple sweet potatoes in the stomach, which can easily cause abdominal pain, diarrhea and indigestion.

7. Purple sweet potatoes should not be eaten with persimmons, as it will not only affect the absorption of nutrients and form stones, but also easily cause gastric bleeding.

8. Purple sweet potatoes should not be eaten with white wine, crabs, and bananas. This is because purple sweet potatoes are low in calories and can easily cause abdominal pain and diarrhea.

9. People who are allergic to purple sweet potatoes should not eat them. Purple sweet potatoes may also become allergens. If you are allergic to purple sweet potatoes, eating purple sweet potatoes may cause skin redness, frequent diarrhea, indigestion, headache, sore throat, asthma and other allergic symptoms, so such people should also avoid eating purple sweet potatoes.