For the graham cracker cookie:
1 cup plus 2 tablespoons all-purpose flour
1 cup graham cracker crumbs
1 teaspoon baking soda
½ teaspoon baking powder
¼ teaspoon salt
8 tablespoons plant-based butter or margarine
¼ cup granulated Splenda® Granulated Sweetener
1/3 cup Splenda® Brown Sugar Blend
1 large egg
1 teaspoon pure vanilla extract
For the blackberry jam topping:
6 ounces fresh blackberries
1 teaspoon fresh lemon juice
¼ cup Splenda® Granulated Sweetener
For the cream cheese topping:
1 ½ cups Splenda® Granulated Sweetener
1 teaspoon cornstarch
4 ounces light cream cheese
Optional topping: fresh blackberries, sliced in half