How to dry carob beans
In the past 10 days, the topic of preserving and cooking summer vegetables has soared on the Internet, especially the processing and drying methods of long beans. This article will combine recent popular discussions to provide you with a detailed analysis of the correct method of drying carob beans, and attach a structured data comparison.
1. Background of recent hot topics

According to network data analysis, the following are hot topics related to carob in the past 10 days:
| Ranking | Topic keywords | heat index | Main discussion platform | 
|---|---|---|---|
| 1 | Summer vegetable preservation | 985,000 | Douyin/Xiaohongshu | 
| 2 | How to make carob beans | 762,000 | Kitchen/Weibo | 
| 3 | Tips for drying vegetables | 648,000 | Zhihu/Bilibili | 
| 4 | Traditional pickling method | 531,000 | Kuaishou/WeChat public account | 
2. Complete steps for drying long beans
1. Material selection and processing stage
• Choose fresh and plump carob beans, which are bright green in color and have no spots.
• After cleaning, remove both ends and decide whether to cut into sections according to the drying method.
2. Comparison of preprocessing methods
| method | Operation steps | advantage | shortcoming | 
|---|---|---|---|
| Blanching method | Boil in boiling water for 1-2 minutes and remove | Sterilize more thoroughly | May lose some nutrients | 
| Salt water soaking method | Soak in salt water for 30 minutes | Keep the original flavor | Longer drying time | 
| Direct drying method | Dry directly after cleaning | The simplest operation | Easy to attract insects and ants | 
3. Selection of drying environment
•best conditions: Sunny days for 3-5 consecutive days with humidity below 60%
•Temperature requirements: 25-35℃ is the best during the day
•Rain shelter measures: It is recommended to prepare a rain cover to cover at any time
4. Modern alternatives
According to recent e-commerce platform data, sales of household food dryers have increased by 40% year-on-year. The following is a comparison between traditional drying and machine drying:
| Comparative item | Natural drying | Machine drying | 
|---|---|---|
| time consuming | 3-5 days | 6-8 hours | 
| Taste | more natural | Slightly stiff | 
| Hygiene level | Need to be protected from insects and dust | A closed environment is more hygienic | 
| Energy consumption | Zero energy consumption | About 1 kilowatt hour/time | 
3. Preservation and consumption suggestions
1. Save key points
• Store in airtight container after complete drying
• It is recommended to add food desiccant to prevent moisture
• Refrigerated storage can be extended to 1 year
2. Recooking techniques
• Soak in warm water for 2 hours to restore taste
• The stewing time is 10 minutes longer than that of fresh beans
• Suitable to match with pork belly, bacon, etc.
4. Precautions
• Drying is not recommended on rainy days as it is prone to mold and deterioration.
• Need to be turned 2-3 times a day during the drying process
• If mildew appears, the entire batch must be discarded
• People with allergies should be careful when eating sun-cooked foods
Recently, on social platforms, the number of comments on the topic #热豆Challenge has exceeded 500,000, and many netizens have shared creative ways to eat it. Mastering the correct drying method can not only extend the edible period of summer vegetables, but also obtain a unique flavor experience. It is recommended that first-timers start making small batches and then expand the scale once they become proficient.
 
              check the details
 
              check the details