Melt butter in 12-inch iron ... until smooth. Arrange pineapple slices in pan and place ... pineapple holes. Mix cake mix accordingly to package directions. ... and turn upside down.
Grease a 9 x 13-inch pan with butter. Put in pineapple; over that, spread pie ... filling, then spread cake mix on top. Melt butter ... 30 minutes at 350°F.