
Purple sweet potato soup with longan
Purple sweet potato cooked until floury, with plump longan in a lightly sweet soup — warming and easy on a tired stomach.
- 35 min
- Serves 2
- Simmer
- Easy
Why it suits you: Qi-deficient types tire easily and lose their appetite in winter. Sweet potato supports the spleen and longan builds qi and blood, so this warm, easy soup makes a fitting solstice snack.
Method
Prep 10 min · Cook 25 min- 1Peel and chunk the sweet potato. Rinse the longan.
- 2Boil the sweet potato with the ginger and water over medium heat for 15 minutes, until soft.
- 3Add the longan and sugar and simmer for 5 minutes until the sugar dissolves.
- 4Turn off the heat and eat it warm.
Cautions
- Keep it lightly sweet, and use less sugar if you like.
Chef's tips
- Cut the sweet potato into large chunks so it does not fall apart.
The TCM view
Purple sweet potato is sweet and neutral, strengthening the spleen; longan is sweet and warm, supporting qi and blood; ginger warms the stomach. Sweet and warming, it suits qi-deficient types at the Winter Solstice.



