Pear and Peach Dump Cake

Ingredients

• 1/2 (15.25 oz. or 420 g) can sliced pears, drained
• 1/2 (15.25 oz. or 420 g) can sliced peaches, drained
• 1/2 (21 oz. or 560 g) can apple pie filling
• 1/2 box (8 oz or 250 g) yellow cake mix
• 1/2 stick (2 oz or 60 g) butter, cut into tiny cubes
• whipped cream, to serve