For the Pavlova Nests

• 4 large egg whites, at room temperature
• 1 cup granulated sugar
• 1 teaspoon cornstarch
• 1 teaspoon white vinegar or lemon juice
• 1 teaspoon vanilla extract
• A pinch of salt

For the Whipped Cream

• 1 cup heavy whipping cream, very cold
• 2 tablespoons powdered sugar
• 1 teaspoon vanilla extract

Optional Toppings and Garnishes

• Fresh berries (strawberries, raspberries, blueberries)
• Kiwi slices, pomegranate seeds, or citrus segments
• Chocolate shavings or curls
• Crushed pistachios
• Fresh mint leaves
• Powdered sugar for dusting