All you need to do is mix all the ingredients in one bowl, pour it into a baking dish, and top it with apples. Together with the preparation of the glaze, it will take you no more than 10 minutes.
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
How To Make Apple Pie Filling Coffee Cake
Combine the first 5 ingredients in a large bowl with a mixer until smooth. Pour the dough into a greased 9 * 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.