Spray 11x7-inch (2-quart) glass baking dish with cooking spray. In small bowl, mix brown sugar and butter until well blended. Spread mixture in bottom of dish. Arrange bread slices over brown sugar mixture.
In medium bowl, mix beaten eggs and egg whites, the milk and ginger until well blended. Pour over bread in dish. Let stand at room temperature 15 minutes. Meanwhile, heat oven to 350°F.
Bake 45 to 50 minutes or until center is puffed and knife inserted in center comes out clean. Immediately cut into squares; serve with strawberries and powdered sugar.