Preheat oven to 450 degrees F. Lightly spray 1 baking sheet with olive oil cooking spray; set aside.
Press dough into a rectangle on a floured surface. Cut into quarters and place on prepared baking sheet with floured fingers. Top with apple butter, cheese, onion, apple, and Canadian bacon. Bake in oven 12 to 17 minutes or until crust is golden brown.
Slice and serve.
Recipe courtesy of Sandra Lee, 2008