How to make dried sweet potato stems
Recently, the preparation method of sweet potato stems has become a hot topic, especially in the fields of healthy diet and agricultural product processing. Sweet potato stems are rich in dietary fiber and multiple vitamins. After drying, they are not only easy to preserve, but can also be used for cooking or making tea. The following is a summary of the sun-drying methods of sweet potato stems in the past 10 days across the Internet, combined with structured data and detailed step-by-step instructions to help you master this technique easily.
1. Steps for drying sweet potato stems

1.Material selection and processing: Select fresh, non-rotted sweet potato stems, remove the leaves and hard parts, wash and cut into 5-10 cm segments.
2.blanch water: Blanch the sweet potato stems in boiling water for 1-2 minutes (you can add a small amount of salt or lemon juice to maintain the color), remove and drain.
3.dry: Lay it flat on a bamboo screen or clean gauze, place it in a sunny and ventilated place, and turn it 2-3 times a day to avoid mildew.
4.storage: After drying completely in the sun (about 3-5 days), put it into a sealed jar and place it in a cool and dry place.
2. Key data of dried sweet potato stems
| Project | Data/Description |
|---|---|
| Optimal drying temperature | 25-35℃ |
| Blanching time | 1-2 minutes |
| Drying time | 3-5 days (sunny days) |
| Moisture content standard | ≤10% |
| Storage period | 6-12 months (sealed and protected from light) |
3. Precautions
1. Avoid drying in rainy days or humid environments, otherwise it will easily become moldy.
2. If using a dryer, control the temperature at 50-60°C and shorten the time to 8-10 hours.
3. The dried sweet potato stems can be used to stew soups, stir-fries or soaked in water for drinking. They have a unique flavor.
4. Answers to popular questions from netizens
| question | answer |
|---|---|
| What should I do if the sweet potato stems turn black after drying? | Add lemon juice or baking soda when blanching to prevent oxidation and blackening. |
| How to dry without sunlight? | Use an oven (on low temperature) or a food dryer instead. |
| What are some ways to eat dried sweet potato stems? | Cook porridge, cool it, fry it or grind it into flour and add it to pasta. |
With the above steps and data, you can easily turn sweet potato stems into shelf-stable dry goods, reducing waste and adding healthy food options. Come and try it!
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