Mix flour, sugar, and butter together and pat into a 9-x13-inch pan. In a bowl, toss the sliced apples in the sugar and cinnamon. Place apples and cinnamon-sugar on top of the crust/cake layer and bake at 375 degrees for 45 minutes.
Topping
Prepare pudding mix as directed using the milk. Pour over the cake while it is still hot from the oven. Serve hot or cold with whipped cream or ice cream.
Recipe Notes
Recipe courtesy of Sandy Drescher, Neillsville, Wisc.