So much goodness and so easy to make with 3 ingredients

Ingredients:
CAKE
1 pkg. white cake mix (2 layer)
1 tsp ground cinnamon
1 c sour cream
3 eggs
1/4 c water
1 (21oz) can apple pie filling
GLAZE
1 c confectioners’ sugar
1-1 1/2 Tbsp. milk
Instructions:
Combine the first 5 ingredients in a large bowl with a mixer until smooth. Pour the dough into a greased 9 x 13 inch baking dish.
Spoon the apple pie filling on top of the dough, covering the entire surface. Bake at 350F for 40 minutes.
Make the glaze with milk and confectioners’ sugar and sprinkle over the cooled cake.
Enjoy!