1 tbsp top-quality instant coffee 100g dark 'continental' chocolate (at least 65% cocoa solids) 100g unsalted butter, plus a little extra softened butter for greasing 4 large free-range eggs 140g golden caster sugar (preferably vanilla infused) 50g plain flour, sifted double cream (cold) to serve Buy Ingredients Buy the ingredients for this recipe now via: Want to know how this works?