# 红薯里加2个鸡蛋，不用烤不用烙，出锅比吃肉还香，营养又解馋！

Source: https://www.youtube.com/watch?v=wpfAPGK-NPk
Recap page: https://rapidrecap.app/video/wpfAPGK-NPk
Generated: 2026-02-22T21:33:40.185+00:00

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## Quick Overview

The video demonstrates how to make a soft, cake-like steamed bread (mantou/cake) using sweet potato, eggs, flour, and yeast, resulting in a nutritious and delicious treat perfect for breakfast.

**Key Points:**
- The recipe starts by peeling and thinly slicing about 300g of sweet potato, which is then steamed over high heat for 15 minutes until cooked.
- After cooling, the steamed sweet potato slices, two eggs, 30g of sugar (adjustable to taste), and 100ml of water are blended until smooth, adding an apple for extra flavor.
- Yeast (4g) is dissolved into the smooth puree, followed by gradually incorporating 360g of flour until a sticky batter consistency is achieved.
- The batter is covered and allowed to proof until it doubles in size and is full of air bubbles.
- The proofed batter is transferred to an 8-inch oiled mold, sprinkled with black and white sesame seeds, and topped with dried cranberries, raisins, or red dates for decoration and flavor.
- The cake is steamed in a pot (starting cold, then high heat for 30 minutes after water boils, followed by 5 minutes on low heat) to achieve a very soft, cake-like texture that is not sticky.
- The final product is a fragrant, fluffy, and nutritious steamed cake that is highly recommended for breakfast.

![Screenshot at 00:45: The steamed and cooled sweet potato slices are shown topped with two egg yolks and white sugar before being transferred to a blender for processing into a smooth puree.](https://ss.rapidrecap.app/screens/wpfAPGK-NPk/00-00-45.jpg)

**Context:** This cooking tutorial, presented by '小颖美食' (Xiao Ying Cuisine), provides step-by-step instructions for creating a steamed cake or bread utilizing sweet potato as a primary ingredient, combined with eggs, flour, and yeast. The process focuses on achieving a light, fluffy texture similar to a sponge cake, incorporating fruit for flavor and nutritional value.

## Detailed Analysis

The process for making the sweet potato steamed cake begins with preparing the sweet potato: two sweet potatoes are peeled, sliced thinly (aiming for thinness for easy cooking), and then steamed over high heat for 15 minutes until fully cooked (00:04-00:26). After cooling, approximately 300g of the cooked sweet potato, two eggs, 30g of sugar, and 100ml of water (along with a prepared apple) are placed into a blender and blended into a smooth, thick liquid (00:44-01:04). Next, 4g of yeast is stirred into this puree until dissolved. Then, 360g of flour is added gradually while stirring until a sticky, slightly lumpy batter forms (01:07-01:22). This batter is covered and left to proof until it doubles in volume and is filled with air pockets (01:24-01:32). The air is then gently knocked out of the proofed batter, and it is transferred into an 8-inch mold that has been greased with oil and sprinkled with black and white sesame seeds on the bottom (01:41-01:53). The top surface is smoothed, brushed lightly with oil, and then decorated with black and white sesame seeds and dried fruit like cranberries or raisins (01:57-02:11). The cake is cooked by placing the mold in a steamer, starting with cold water, steaming on high heat for 30 minutes after the water boils, and then letting it rest for five minutes off the heat before opening the lid (02:12-02:26). The final product is shown to be extremely soft, fluffy like a cake, and not sticky when torn open (02:26-02:58). The video concludes by highlighting that sweet potatoes are rich in dietary fiber, making this cake very nutritious and delicious, suitable for adults and children alike.

### Preparation of Sweet Potato Base

- Peel and thinly slice approximately 300g of sweet potato
- Steam slices over high heat for 15 minutes until tender
- Cool completely before proceeding.

### Making the Batter

- Blend steamed sweet potato with 2 eggs, 30g sugar, 100ml water, and one apple until very smooth
- Dissolve 4g yeast into the puree, then gradually mix in 360g flour until a sticky batter forms.

### Proofing and Transfer

- Cover the batter and let it proof until doubled in size and airy
- Gently deflate the batter and pour it into an 8-inch mold previously greased and sprinkled with black and white sesame seeds.

### Topping and Steaming

- Smooth the batter surface, brush lightly with oil, and top with dried cranberries/raisins and more sesame seeds
- Place in a steamer, start with cold water, steam on high heat for 30 minutes after boiling, then simmer for 5 minutes.

### Final Result and Texture

- The finished steamed cake is extremely soft, fluffy like a cake, and not sticky ('一点也不粘牙')
- The sweet potato base provides significant dietary fiber, making it a nutritious breakfast option.

![Screenshot at 00:05: A hand uses a peeler to remove the skin from a raw sweet potato on a wooden cutting board.](https://ss.rapidrecap.app/screens/wpfAPGK-NPk/00-00-05.jpg)
![Screenshot at 00:21: Thinly sliced sweet potatoes are neatly arranged in a round, dark steaming dish, ready for cooking.](https://ss.rapidrecap.app/screens/wpfAPGK-NPk/00-00-21.jpg)
![Screenshot at 00:47: Two egg yolks are cracked directly onto the cooled, steamed sweet potato slices in the dark pan.](https://ss.rapidrecap.app/screens/wpfAPGK-NPk/00-00-47.jpg)
![Screenshot at 01:14: Flour is being gradually added to the sweet potato and egg mixture while stirring to form a cohesive batter.](https://ss.rapidrecap.app/screens/wpfAPGK-NPk/00-01-14.jpg)
![Screenshot at 02:26: The finished steamed cake, topped with dried red fruits and sesame seeds, has risen significantly in the mold inside the steamer.](https://ss.rapidrecap.app/screens/wpfAPGK-NPk/00-02-26.jpg)
