Light and dark soy

Soy sauce aged longer and thickened with caramel or molasses — for colour and sweetness more than salt.

If you can't find it

Chinese grocers; it's thicker and darker than light soy.

  1. The same, with a little molasses or dark brown sugar
    You lose some of the colour and the gloss.

Knowing it

Where to buy
Chinese grocers.
Worth knowing
The glossy mahogany of red-braised pork comes from this. A teaspoon colours a pot.

Kitchens that keep it in