Suet Yi Suet Lei Tong Sui
雪耳雪梨糖水·(suet yi suet lei tong sui)
Tong Sui for the Soul: The Rhythms of Dessert
Walk into a Cantonese household on a chilly autumn night, and you're met with the honeyed aroma of pears and apricot kernels simmering on the stove. This is tong sui—literally 'sugar water'—but the translation does it a disservice. It's a restorative ritual, a culinary medicine designed to soothe the body during shifting seasons. The secret to this soup isn't a three-hour simmer, but the physical coaxing of the snow fungus's natural collagen. By applying a vigorous vortex stir during a rapid boil, you shatter the cell walls and release a rich, velvety syrup in under forty minutes. It is a grandmother's intuition, distilled for a busy Tuesday.
Before you start
Hydrate and trim the snow fungus.
Soak the dried fungus in cold water for 1 to 2 hours until it expands into a translucent blossom. Snip away the dense, dark-yellow core at the base and discard it.
Tear the fungus to maximize surface area.
Tear the remaining fronds by hand into the smallest possible pieces—about the size of a fingernail. This is the grandmother's trick: the smaller the pieces, the faster the soup will gelatinize.
Pit the red dates.
Halve the red dates and remove the hard pits. Traditional Chinese Medicine teaches that the pits create unwanted internal heat, and removing them balances the restorative properties of the soup.
Ingredients
- dried golden snow fungus25 g
- cold filtered water6 cup
- dried whole Chinese red dates8 med
- mixed sweet and bitter apricot kernels1 1/2 tbsp
- Asian pears2 med
- yellow rock sugar50 g
- dried goji berries1 tbsp
Method
- 01
Bring the snow fungus and cold water to a violent, rolling boil.
Combine the finely torn fungus and cold water in a medium, heavy-bottomed pot over high heat, and boil aggressively, uncovered, for exactly 10 minutes. Starting with cold water is imperative to gently coax the fibers open.
- 02
Vigorously stir the boiling liquid to release the natural collagens.
After ten minutes of hard boiling, take a long spoon or chopsticks and stir the water in a single, circular direction for 45 to 60 seconds. This intense mechanical friction shatters the softened cell walls, unleashing the fungus's velvet texture instantly.
- 03
Simmer the soup with the red dates and apricot kernels.
Immediately drop the heat to maintain a gentle simmer. Add the pitted red dates and apricot kernels, cover the pot with the lid slightly cracked to prevent boiling over, and cook for 15 minutes.
- 04
Introduce the Asian pears.
Add the chopped pear chunks to the pot and simmer for another 10 to 15 minutes, until the fruit is tender but still firmly holds its structural integrity.
- 05
Finish the broth with rock sugar and goji berries.
In the final five minutes of cooking, stir in the yellow rock sugar and goji berries until the sugar fully dissolves. Do not add the goji berries any earlier, or they will break down and render the soup unpleasantly sour.
- 06
Let the soup rest off the heat before serving.
Turn off the heat, cover the pot securely, and let it sit undisturbed for 10 minutes. This resting period allows the released collagens to set into a luxurious syrup. Serve warm in small bowls, or chill overnight to serve cold.
Notes
Seek out golden, unbleached snow fungus.
Bypass the perfectly pristine, bleach-white varieties at the market. They are often treated with sulfur dioxide and will stubbornly refuse to soften. Look for dense, yellowish clusters, frequently labeled 'Chou Er' (ugly ear).
Use crisp, firm fruit.
Traditional recipes favor the Tianjin Ya Pear, but any crisp Asian pear works perfectly. Do not substitute with soft European varieties like Bartlett, which will disintegrate into mush when boiled.
Sweeten with intention.
Yellow rock sugar provides a pure, mild sweetness with subtle caramel notes that won't overpower the delicate aromatics of the pear and apricot kernels. If you can't find it, substitute a blend of mostly light brown sugar with a pinch of white sugar.