
8 large egg whites, at room temperature
2 cups superfine sugar
1 tablespoon cornstarch
2 teaspoons white vinegar
1 teaspoon vanilla extract
1 (8-ounce) container frozen whipped topping, thawed
1 navel orange, peeled and thinly sliced
Dried pineapple flowers
Organic edible hibiscus flowers
Fresh mint, for garnish