Strawberry Pineapple Dump Cake

This cake is heavenly........and so super easy!! I may have eaten dessert before supper...shhhh! 

Strawberry Pineapple Dump Cake
3/4 cup butter, melted
1 (20-ounce) can crushed pineapple, in juice
1 (20-ounce) can strawberry pie filling
1 Gluten Free box yellow cake mix
1/4 C. chopped pecans

Pre heat the oven to 350 degrees. Spray a 9x13 pan with cooking spray. Pour the pineapple with the juice into the bottom of the pan. Spread it out evenly. Spread the strawberry pie filling over the crushed pineapple. Pour the cake mix over the top. Spread it out evenly. Sprinkle the pecans over the cake mix. Pour the melted butter over the top of the entire mixture (don't stir) Bake for 30-45 min. or until lightly browned and bubbly.