This Almond & Blackberry Cream Pavlova Is Our Favorite Spring Dessert

Ingredients

• 4 large egg whites
• 1/2 teaspoon kosher salt
• 1 teaspoon white vinegar
• 1 1/4 cup sugar
• 1/2 cup sliced toasted almonds, plus more for garnish
• 1 tablespoon cornstarch
• 1 1/2 cups frozen blackberries
• 2 tablespoons sugar
• juice and zest of 1 orange
• 1 1/4 cups whipping cream, very cold
• 1/2 cup mascarpone cheese, very cold
• 1 teaspoon almond extract
• sliced fresh mint for garnish
• 1/2 cup fresh blueberries
• 1/2 cup fresh blackberries