Gina Homolka's Macerated Berries with Greek Yogurt Whipped Cream

Bahan-bahan (6 porsi)

• 1 lb strawberries, (hulled and halved (or quartered if very large))
• 12 oz raspberries
• 12 oz blackberries
• ¼ cup granulated sugar
• ¼ cup granulated sugar
• 2/3 cup cold heavy whipping cream
• 1 teaspoon vanilla extract
• 2/3 cup Greek yogurt ((Gina recommends 0%; I used 2%))