Peach Pineapple Dump Cake with Walnuts Recipe - (3.8/5)

Ingredients

• Non-stick cooking spray
• 2 tablespoons all-purpose flour
• 20 ounce can crushed pineapple
• 21 ounce can peach pie filling
• 15.25 ounce to 18 ounce package classic yellow cake mix
• 1/2 cup water
• 1 1/2 cups chopped walnuts
• 1 stick of butter (8 ounces), cut into 16 cubes
• 1/2 gallon vanilla ice cream