Butterfinger Banana Cake

Description
I obtained this recipe from an estate sale when I purchased the family collection from the Sullivan Estate in Dallas, Texas in 1988.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 1 yellow cake mix
 * 1 ounce Butterfinger candy bar chopped
 * 1 envelope dry Dream Whip topping mix
 * ½ teaspoon baking powder
 * 1 cup bananas mashed
 * 1 cup cold water
 * ½ cup egg whites
 * 1 tablespoon olive oil
 * 1 teaspoon pure vanilla extract
 * 7 ounces fluffy white frosting mix prepared
 * 4 ounces Butterfinger candy bar

Directions

 * 1) Preheat oven to 350°F.
 * 2) Prepare rectangular cake pan with cooking spray then set aside.
 * 3) In mixing bowl combine cake mix, three ounces of candy bar, whipped topping mix and baking power.
 * 4) Stir in bananas, water, egg whites, oil and vanilla extract.
 * 5) Mix until moistened then pour batter into prepared pan then bake for 50 minutes.
 * 6) Meanwhile prepare frosting according to package directions then spread over cooled cake.
 * 7) Sprinkle top with remaining candy bar pieces.