Barefoot Contessa (en-US)

Ingredients

• 4 extra-large egg whites, at room temperature
• Pinch of kosher salt
• 1 cup sugar
• 2 teaspoons cornstarch
• 1 teaspoon white wine vinegar
• 1/2 teaspoon pure vanilla extract
• Sweetened Whipped Cream (see recipe)
• 1/2 pint fresh strawberries, hulled and sliced
• 1/2 pint fresh blueberries
• 1/2 pint fresh raspberries
• Triple Raspberry Sauce (see recipe)