Cold longan sweet soup has an extremely delicious sweet and fragrant taste, this nutritious sweet soup is favored by many people to cool down whenever the weather is hot. Let’s cook with TasteVN to learn 3 recipes for delicious, sweet, and refreshing longan sweet soup that is good for the body!
1. Longan Sweet Soup

-
Preparation
15 minutes
-
Cooking
20 minutes
-
Difficulty
Easy
Ingredients for Longan Sweet Soup For 4 people
Agar powder 5 gr Longan 100 gr Seaweed 10 gr Sugar 110 gr
What is Seaweed?
- Seaweed is a type of sea algae that is dried, known in English as Fried Seaweed.
- When fresh, seaweed has a dark green color, and when dried, it is cut into strands before turning brown. Therefore, you only need to soak it in water for the seaweed to expand and return to a brown-green color before use.
- The characteristics of seaweed are that it has a sweet taste, a cool nature, and a crispy texture. People can easily harvest it from any coastal area and dry it for convenient year-round use.
How to make Longan Sweet Soup
-
Make jelly strands
First, put 5g of jelly powder and 500ml of water into a pot, stir well, and let it soak for 15 minutes to expand.
After 15 minutes, add 10g of sugar and stir well over medium heat until boiling.
Next, pour the jelly mixture into a rectangular mold, let it cool, then put it in the refrigerator for 1 hour.
Finally, place the jelly block on a grater and grate it into small strands.
-
Cook the sweet soup
Put a new pot on the stove, add 500ml of water, 100g of dried longan, 100g of sugar, then boil, and let the mixture cool completely.
Next, put 10g of agar, a bit of jelly strands, a bit of longan water, and ice cubes in a glass to enjoy.
-
Final Product
Each spoonful of longan sweet soup is cool and sweet with the characteristic flavor from longan, wood ear mushrooms, and the jelly strands are crispy, providing a highly nutritious dessert that effectively cools the body.
2. Lotus Seed Longan Sweet Soup

-
Preparation
5 minutes
-
Cooking
25 minutes
-
Difficulty Level
Easy
Ingredients for Lotus Seed Longan Sweet Soup For 4 people
Lotus seeds 200 gr Pandan leaves 5 gr Rock sugar 200 gr Granulated sugar 150 gr Dried longan 50 gr Coffee water 10 ml
How to Choose Good Lotus Seeds
- Choose mature lotus seeds that are round, with an off-white or deep yellow color. Mature lotus seeds will taste better than young ones when cooked.
- Avoid choosing lotus seeds that are dark or have shriveled green shells. Additionally, do not choose lotus seeds that are wet, as they can easily turn dark and wilt quickly.
How to make Lotus Seed and Longan Sweet Soup
-
Cook the pandan leaf syrup
First, boil 1 liter of water, then add 5 grams of pandan leaves, 200 grams of rock sugar, and 150 grams of granulated sugar.
-
Boil the lotus seeds
When the pandan leaf syrup mixture dissolves, add 200 grams of lotus seeds and boil for 2 minutes.
Next, cover tightly and simmer the lotus seeds on low heat for 15 minutes.
After 15 minutes, turn off the heat and let it steep for another 30 minutes.
-
Cook the sweet soup
Next, add 50 grams of longan and 10ml of coffee water to complete.
-
Final product
Lotus Seed and Longan Sweet Soup tastes better when chilled, with a sweet and fragrant flavor from the pandan leaf syrup, soft and creamy lotus seeds, and sweet longan, making it very nutritious.
3. Longan and lotus seed sweet soup with red dates

-
Preparation
15 minutes
-
Cooking
20 minutes
-
Difficulty
Easy
Ingredients for Longan and lotus seed sweet soup with red dates For 5 people
Lotus seeds 300 gr Red dates 100 gr Jujube 100 gr Dried longan 200 gr Rock sugar 300 gr
Where to buy red dates and jujube?
- You can buy red dates and jujube at herbal shops, traditional medicine stores, or at dry goods stalls in the market.
- Additionally, you can also purchase them from reputable e-commerce sites that sell these items.
Benefits of lotus seeds for health?
- Lotus seeds contain many beneficial nutrients and have very good effects on human health. They help stabilize blood sugar levels in the body and control symptoms of diabetes.
- Lotus seeds help improve digestion and make the digestive process more effective. Moreover, they also help strengthen cardiovascular health and limit cardiovascular diseases.
- Supporting anti-aging and helping users sleep well and deeply are also very common effects of lotus seeds.
How to make Red Apple Lotus Seed Longan Dessert
-
Blanch the lotus seeds
After buying the lotus seeds, wash them thoroughly with water and remove any remaining lotus seed cores.
Place a pot on the stove, add about 500ml of water and 300g of lotus seeds, blanch in boiling water for a moment, then turn off the heat and drain into a colander.
Tip: You should blanch the lotus seeds before simmering to prevent them from being mushy, reduce the sap, make them tender and crunchy, and ensure the water remains clear when simmering. -
Simmer the lotus seeds
Add 2 liters of water to the pot and bring to a boil on the stove, and only when the water is boiling, do you add 300g of lotus seeds and simmer for about 10 – 15 minutes.
Note: Wait until the water is boiling vigorously before adding the lotus seeds to prevent them from becoming mushy during simmering and to maintain their fluffy texture. -
Cooking the dessert
After simmering the lotus seeds for 10 – 15 minutes, you continue to add 200g of dried longan, 100g of red apple, and 100g of jujube, and simmer for another 10 minutes to ensure all ingredients are cooked evenly.
When it boils, use a ladle to skim off the foam on the surface. Then, add about 300g of rock sugar; at this point, you can adjust the sweetness according to your taste.
-
Completion
Finally, stir the pot of dessert for about 2 – 3 minutes until the sugar dissolves, and then you can turn off the stove and finish the dish.
Once cooked, serve the longan lotus seed red apple dessert in a bowl and enjoy it while it’s still hot, or you can also enjoy it with some ice cubes, which is very suitable and delicious!
-
Finished Product
Red apple lotus seed longan sweet soup with extremely nutritious ingredients will help detoxify and cool down the body that you must definitely try.
With a moderate sweetness from rock sugar combined with the softness and crunchiness of lotus seeds and red apples,… it will bring you an incredibly wonderful taste experience!
What is Longan?
- Longan, also known as nhan nhuc, is a type of food made from the flesh of the longan fruit.
- The production process of longan includes 3 main parts: First, they will select longan fruits with thick, fresh flesh and low water content to sun-dry or dehydrate until completely dry. After that, they will filter out the inner flesh. Finally, the longan flesh is dried at a temperature of 50 – 60 degrees Celsius and can then be used.
See more:
With the recipe for longan sweet soup that TasteVN just introduced, hope you can easily make delicious and nutritious sweet soups for the whole family to enjoy. Wish you success!