Brown Sugar Substitute: What to Use, and How to Make Your Own
If you have run out of brown sugar, the best substitute is brown sugar you make yourself: stir 1 tablespoon of black treacle or molasses into 200g of white sugar and you have light brown sugar, or 2 tablespoons for dark. It takes about a minute, it costs nothing extra if you keep a tin of treacle in the cupboard, and it behaves in a bake exactly like the shop-bought stuff, because it is the same thing. Brown sugar is simply white sugar with some of the molasses added back. Below is the ratio in full, the times you can get away with plain white sugar, and the couple of swaps I would not bother with. ...