Pavlova With Mixed Berries – Simmer + Sauce

Ingredients

• 4 egg whites
• Pinch of salt
• 1 cup superfine sugar
• 1/2 teaspoon vanilla extract
• 1/2 teaspoon cream of tartar
• 1 1/4 teaspoons cornstarch
• 2 cups heavy cream
• 1/4 cup Confectioners' sugar
• 1 cup cup strawberries, sliced
• 1 cup blueberries
• 1 cup blackberries