Berry Puffs with Orange Muscat Cream

Name: Berry Puffs with Orange Muscat Cream
Ingredients: 1 frozen puff pastry sheet (from a 17 1/4-oz package), thawed; 1 1/2 teaspoons cornstarch; 2 tablespoons water; 1/2 teaspoon fresh lemon juice; 1/2 cup raspberries; 1/2 cup blackberries; 3 tablespoons sugar; 2/3 cup Essencia or other orange Muscat dessert wine; 6 tablespoons chilled heavy cream; 1 tablespoon confectioners sugar; 1/4 teaspoon finely grated fresh orange zest; 1 cup raspberries; 1 cup blackberries; Confectioners sugar for dusting