Step 1

Preheat oven to 350 degrees F. Coat an 8-inch square baking dish with cooking spray.

Step 2

In a large bowl, combine oil, egg substitute, sugar substitute, 1/2 cup brown sugar, the vanilla, and oatmeal; mix well.

Step 3

In a medium bowl, combine both flours, cinnamon, salt, and baking soda; mix well. Stir flour mixture into egg mixture until well combined. Pour into baking dish.

Step 4

In a small bowl, mix walnuts and remaining brown sugar; sprinkle over batter.

Step 5

Bake 30 to 35 minutes, or until toothpick inserted in center comes out dry. Let cool, then cut into squares.