The Best Dark Chocolate Layer Cake From Lindt Canada

Ingredients

• 250 g plain flour
• 25 g cocoa powder
• 1 ¾ tsp bicarbonate of soda
• 1 tsp baking powder
• 1 tsp salt
• 220 g lightly packed dark brown sugar220 g lightly packed dark brown sugar
• 100 g caster sugar
• 175 g unsalted butter, at room temperature
• 100 g Lindt EXCELLENCE 90% Cocoa Dark Chocolate, melted and cooled
• 2 large eggs
• 2 tsp vanilla extract
• 350 ml buttermilk
• For the buttercream:
• 450 g unsalted butter, at room temperature
• 185 g icing sugar
• 200 g Lindt EXCELLENCE 70% Cocoa, melted and cooled
• 1 tsp vanilla extract
• To decorate:
• Chocolate curls