a sweet, dark, thick liquid that is often used in cooking cakes, sweet dishes and sweets

Gingerbread is made with black treacle, butter, brown sugar, flour, egg, ginger and buttermilk. 姜饼是用黑糖浆、黄油、红糖、面粉、鸡蛋、姜和脱脂乳制作而成。

The smoke was as dense and dark as black treacle. 浓烟就像黑糖浆一样漆黑粘稠。