Strawberry Passion Fruit Pavlova
Ingredients 6 large egg whites, room temperature Pinch of cream of tartar 1 1/2 cups superfine sugar 1 1/2 teaspoons cornstarch 1/8 teaspoon salt 1 teaspoon champagne vinegar or white-wine vinegar 1 1/2 teaspoons pure vanilla extract 1/2 vanilla bean, cut in half lengthwise 12 ounces ricotta cheese (1 1/2 cups) 1/4 cup granulated sugar 3/4 cup heavy cream 2 passion fruits 20 strawberries, hulled and halved (about 12 ounces)...