The main difference is that golden caster sugar is made with unrefined cane sugar and has a slightly more caramelly flavor, ...
Unrefined golden caster sugar with some molasses left in is also available. This gives baked dishes a more intense flavour and a darker result. Ideal for meringues, caster sugar is used in baking ...
One of my favourites is unrefined golden caster. It has enough molasses among its sugar crystals to give it a lovely caramelised taste but not so much (as with muscovado) that it becomes overbearing.
Unrefined golden caster sugar with some molasses left in is also available. This gives baked dishes a more intense flavour and a darker result. Ideal for meringues, caster sugar is used in baking ...