How to steam sweet potatoes and corn
In the past 10 days, the popularity of healthy eating and simple cooking has continued to rise across the Internet, especially how to eat whole grains has become a hot topic. Sweet potatoes and corn have attracted much attention as healthy ingredients with high fiber and low calories. This article will introduce the steaming methods of sweet potatoes and corn in detail based on recent hot topics, and attach structured data for reference.
1. Recent hot topics and healthy eating trends

| Ranking | hot topics | Search volume (10,000) | Related ingredients |
|---|---|---|---|
| 1 | Whole grain diet | 320 | Sweet potatoes, corn |
| 2 | Quick Breakfast Recipes | 280 | corn |
| 3 | Low GI food recommendations | 250 | sweet potato |
| 4 | Nutritional preservation of steamed food | 210 | Sweet potatoes, corn |
2. Sweet potato steaming method
1.Key points in material selection: Choose sweet potatoes that are evenly sized and have smooth skin, and avoid those with dark spots or sprouts.
2.Cleaning process: Gently scrub the surface with a soft brush without peeling (the skin is rich in dietary fiber).
3.Steaming steps:
| steps | Operation | time |
|---|---|---|
| 1 | Add water to the pot to 1cm below the steamer rack | - |
| 2 | Lay the sweet potatoes flat on the steaming rack (do not overlap) | - |
| 3 | Bring to a boil and then turn to medium heat | 25-30 minutes |
| 4 | It can be easily penetrated with chopsticks | - |
3. Corn Steaming Method
1.Key points in material selection: Fresh corn should have a green outer shell and full grains without dents.
2.preprocessing: Keep 2-3 layers of endothelium, cut off excess whiskers, and retain corn silk (diuretic effect).
3.Steaming steps:
| steps | Operation | time |
|---|---|---|
| 1 | Pour cold water into the pot (the amount of water covers 1/3 of the corn) | - |
| 2 | Corn placed vertically | - |
| 3 | Timing after water boils | 15-20 minutes |
| 4 | Peel it open to check the condition of the particles | - |
4. Nutritional Comparison and Food Suggestions
| Nutrients | Sweet potato (100g) | Corn (100g) |
|---|---|---|
| heat | 86kcal | 112kcal |
| dietary fiber | 3.0g | 2.4g |
| Vitamin A | 709μg | 11μg |
| Best time to eat | breakfast/lunch | Breakfast/Snacks |
5. Answers to recent popular questions from netizens
1.Q: Do you add salt or sugar when steaming?
A: It is not recommended to add it. The original flavor can best reflect the true taste of the ingredients and avoid additional calorie intake.
2.Q: Can it be frozen and stored?
A: After steaming, cool to room temperature, wrap in plastic wrap and freeze for 2 weeks. No need to defrost when steaming again.
3.Q: Why do my sweet potatoes become bitter after steaming?
A: It may be a variety problem (for example, purple sweet potatoes are sweeter), or the storage time is too long, resulting in abnormal starch conversion.
Tips:According to e-commerce platform data in the past 10 days,mini sweet potatoesandfruit cornSales volume increased by 45% month-on-month. It is recommended to choose fresh products of the season when purchasing. During the steaming process, you can use chopsticks to leave a gap on the edge of the pot lid to prevent water vapor from dripping and affecting the taste.
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