White sugar rice cake
“Steaming a cake, the one rule is never lift the lid.”
Ingredientsserves 4
Equipment
- A 20 cm round tin and a steamer it fits in
Method
- Whisk the rice flour into 160 ml of cold water to a smooth slurry.
- Boil the sugar with 200 ml of water until dissolved and at a rolling boil, then pour the boiling syrup into the slurry a little at a time, whisking; the batter thickens slightly.
- Let the batter cool to about 40°C, warm to the finger (about half an hour), before stirring in the dissolved yeast; hotter than that kills the yeast and the cake comes out dense with no holes, the step every Hong Kong recipe warns about.
- Cover with cling film and leave somewhere warm to ferment: one to two hours in a Hong Kong kitchen, two to three in an Australian winter (a switched-off oven with the light on, or the top of the fridge), until the surface is covered in fine bubbles and it smells faintly of wine.
- Stop as soon as the bubbles cover the surface: over-fermented batter turns sour and then bitter. A batter that smells strongly sour goes in the bin, not the steamer.
- Stir once, pour into the oiled 20 cm tin and steam over high heat for 25 minutes with the lid wrapped in a tea towel so no water drips on the top.
- Cool completely before cutting into diamonds; the cut face should show a fine honeycomb. Eat at room temperature or chilled, the same day.
Take care
- No egg, milk or wheat (check the yeast sachet). The batter ferments at room temperature for hours: use clean bowls and film, and discard a batter that smells strongly sour rather than steaming it.
The story
白糖糕 comes from 倫教 in 順德; the Yahoo HK story is of a cake seller whose batter went off overnight and came out light and sour-sweet, and it travelled to Hong Kong with the 順德 cooks. It was a herbal-tea-shop and street-cart snack, sold in diamonds on a square of paper, and the fine honeycomb is the mark of a batch fermented exactly long enough.
Same wall
Lo Fo Tong is cultural food-heritage reference, not medical advice. If you are pregnant, unwell or on medication, talk to your doctor or registered practitioner before changing what is in the pot.


