Ingredients with Measurements:
- 2 sweet potatoes, peeled and diced
- 4 cups water
- 1/2 cup rock sugar
- 3 eggs, beaten
- 1/4 cup milk
- 1/2 tsp vanilla extract
- Pinch of salt
- 1 tbsp cornstarch
- 2 tbsp water
Special equipment needed:
- Blender or immersion blender
Step-by-step instructions:
1. In a large pot, add sweet potatoes and water. Bring to a boil and then reduce heat to low. Simmer for 20 minutes or until sweet potatoes are soft.
2. Using a blender or immersion blender, puree the sweet potatoes until smooth.
3. Add rock sugar to the pot and stir until dissolved.
4. In a separate bowl, whisk together eggs, milk, vanilla extract, and salt.
5. Slowly pour the egg mixture into the pot while stirring constantly.
6. In a small bowl, mix cornstarch and water until smooth. Add to the pot and stir until the mixture thickens.
7. Serve hot.
Time:
Preparation time: 10 minutes
Cooking time: 30 minutes
Temperature:
Low heat
Serving size:
4-6 servings
Nutritional information:
Calories: 180
Fat: 2g
Carbohydrates: 37g
Protein: 6g
Fiber: 3g
Sugar: 20g
Sodium: 70mg
Substitutions for ingredients:
- Brown sugar can be used instead of rock sugar.
- Almond milk or coconut milk can be used instead of regular milk.
- Cornstarch can be replaced with tapioca starch or arrowroot powder.
Variations:
- Add diced taro or pumpkin for a different flavor and texture.
- Use honey instead of sugar for a healthier option.
- Top with crushed peanuts or sesame seeds for added crunch.
Tips and tricks:
- Be sure to stir constantly when adding the egg mixture to prevent clumps.
- Adjust sweetness to taste by adding more or less sugar.
- For a smoother texture, strain the mixture through a fine mesh sieve.
Storage instructions:
Refrigerate leftovers in an airtight container for up to 3 days.
Reheating instructions:
Reheat in a pot over low heat until heated through.
Presentation ideas:
Serve in individual bowls and garnish with a sprinkle of cinnamon or nutmeg.
Garnishes:
Crushed peanuts, sesame seeds, cinnamon, nutmeg
Pairings:
Serve with steamed buns or rice cakes.
Suggested side dishes:
Stir-fried vegetables, steamed dumplings
Troubleshooting advice:
If the mixture is too thick, add more water or milk to thin it out. If it is too thin, add more cornstarch.
Food safety advice:
Be sure to cook the sweet potatoes thoroughly to prevent any bacteria growth.
Food history:
Tong Sui is a popular dessert soup in Chinese cuisine. It is often served as a sweet treat or as a remedy for various ailments.
Flavor profiles:
Sweet, creamy, and slightly earthy.
Serving suggestions:
Serve hot as a dessert or snack.
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Region: Chinese