- Prepare cake batter according to package directions; pour into a greased 13-in.x9-in. baking dish.
- Combine the apples, walnuts, sugar and cinnamon; spoon over batter. Pour cream over the top.
- Bake at 350°F for 60-70 minutes or until a toothpick inserted near the center comes out clean.
- Serve with whipped cream or ice cream if desired.