Easy Apple Cake

Ingredients

• 4 cups thinly sliced peeled apples
• 1 package german chocolate cake mix
• 2 1/2 teaspoons ground cinnamon
• 1 1/4 cups water
• 1/4 cup margarine or butter, softened
• 3 eggs
• 1/2 cup chopped nuts
• frosting
• 1 can ready-to-spread vanilla frosting
• 1/2 teaspoon cinnamon