Dump Cake

1 large can crushed pineapple, drained          
1-1/2 sticks butter, broken up into bits
1 can cherry pie filling                                    
pecans
1 box yellow cake mix

Spread pineapple into pan that has been lightly greased.  Layer with pie filling, sprinkle with cake mix; top with butter bits and spread pecans over mix.  Bake at 350º for 45-60 minutes.