Strawberry & chocolate ganache roulade Author: www.vivastrawberries.com Serves: 8-10 Ingredients 150g strawberries + extra for decoration (we used Viva) 4 eggs, separated 2 tbsp heaped of cocoa powder & extra for dusting 100g unrefined caster sugar pinch cream of tartar For the ganache & decoration 250g plain chocolate, broken up 15g butter, softened 380ml double