MULLED BERRY PAVLOVA

150g Clarence Court Simply Egg White • 1 tsp cream of tartar • 1/2 tsp lemon juice • 250g caster sugar • 150g whipping cream • 150g full fat Greek strained yogurt • Mulled berries: 400g frozen mixed berries • 1 orange, pared zest and juice • 1 small cinnamon stick • 2 cloves • 1 tsp vanilla bean paste • 2 tbsp caster sugar