Strawberry Shortcakes : Foodwise

Ingredients

• 2 cups all-purpose flour, spooned into measuring cup
• ¾ cup buttermilk
• 3 tablespoons cornstarch
• 1 tablespoon baking powder
• ¼ teaspoon baking soda
• 2 tablespoons turbinado sugar
• 2 tablespoons granulated sugar
• 1 teaspoon salt
• 10 tablespoons cold unsalted butter, cut into 1⁄2-inch chunks
• 2 pounds strawberries, hulled and sliced ¼-inch thick
• 3 to 4 tablespoons That’s My Jam Strawberry Vanilla Jam
• 3 tablespoons granulated sugar
• 1½ cups heavy cream