Brown Sugar Substitute
For each 1 cup firmly packed light brown sugar called for in a recipe, use 1 1/2 tablespoons molasses plus 1 cup granulated sugar.
To make light brown sugar from dark brown sugar, use 1/2 cup firmly packed dark brown sugar and 1/2 cup granulated sugar.
For dark brown sugar, use 1 cup firmly packed light brown sugar plus 1 tablespoon molasses; or 1 cup granulated sugar plus 1/4 cup molasses.