The ultimate makeover: Chocolate log - Good Food Middle East

Ingredients

• 1 tsp instant coffee granules
• 4 eggs, at room temperature
• 85g golden caster sugar, plus extra for rolling
• 50g light muscovado sugar
• 120g self-raising flour
• 2 tbsp cocoa powder
• 50g plain chocolate, 70% cocoa solids or more, very finely chopped
• 250g mascarpone light
• 140g Quark
• 50g icing sugar
• 1 ½ tbsp cocoa powder
• ½ tsp vanilla extract
• holly sprigs