Chocolate berry baked Alaska

Chocolate cake

• 130 g unsalted butter, softened, plus extra for greasing
• 120 g caster sugar
• 1 tsp natural vanilla extract
• 2 eggs
• 100 g self-raising flour
• 20 g cocoa powder
• 1 pinch salt

Ice cream

• 100 g dark chocolate, broken into pieces
• 1 tsp ground roasted wattleseed (optional - see Tips)
• 80 g milk
• 500 g pouring (whipping) cream
• 150 g condensed milk
• 1 tsp natural vanilla extract
• 50 g frozen mixed berries

Meringue

• 200 g caster sugar
• 3 egg whites
• 1 pinch cream of tartar