Blueberry Swirl Cake

Directions

1. 1
   Heat oven to 350°.
2. 2
   Grease and flour 13 x 9-inch pan.
3. 3
   In large bowl, combine cake mix, water, oil and egg whites.
4. 4
   Blend at low speed until moistened; beat 2 minutes at highest speed.
5. 5
   Pour into prepared pan.
6. 6
   Reserve 1 cup of pie filling for topping. Spoon remaining pie filling randomly over cake batter.
7. 7
   Marble by pulling knife through batter in wide curves, then turn pan and repeat.
8. 8
   Bake at 350° for 30 to 40 minutes or until toothpick inserted in center comes out clean.
9. 9
   Cool completely.
10. 10
    Serve with dollops of whipped topping and reserved pie filling.
11. 11
    Makes 12 servings.