Preheat oven to 350F. In a large bowl, combine cake mix, butter, and 1 egg at low speed with electric mixer to form a crumbly dough. Press mixture into bottom of an ungreased 9 x 13 inch pan. Spread apple pie filling over top. Bake at 350F for 40-45 minutes or until golden brown.
Cajun Country -- New Iberia, Louisiana