Heat oven to 400°F. Spray 15x10-inch pan with cooking spray. Unroll dough in pan; starting at center, press out dough to edges of pan.
Bake 8 to 10 minutes.
Spread apple butter on crust, leaving 1/2 inch around edges. Sprinkle with goat cheese. Place apple slices on top, then radicchio and onion. Top with bacon
Bake 12 to 15 minutes or until top starts to brown.
Let stand 5 minutes before cutting into squares and serving.