1In small bowl, mix strawberries and 1/4 cup sugar; set aside.
2Heat oven to 425°F. Grease cookie sheet. In medium bowl, combine Bisquick mix and remaining 1/4 cup of the sugar; cut in butter with pastry blender or fork. Stir in milk, eggs and vanilla. Drop by 6 spoonfuls onto cookie sheet.
3Bake 10 to 12 minutes or until light golden brown. Cool 5 minutes. With serrated knife, split shortcakes; fill and top with strawberries and whipped cream.