8 Jan 2020, Felicity Cloake in The Guardian, How to make the perfect gluten-free chocolate brownies – recipe Sugar-wise, caster will work just fine, but I like Eastwood’s toffeeish light muscovado here; the darker version in Christmas’ recipe is a bit intense for an afternoon treat, though I’m sure it works wonderfully on the dessert menu at his restaurant.
Source: wiktionary