This dump cake provides a delicious blend of pineapple with oats and walnuts. A yummy treat for the whole family. Pineapple Dump Cake Author: Donna Elie Prep time: 10 mins Cook time: 60 mins Total time: 1 hour 10 mins Ingredients 1 pineapple sliced 250 g sliced butter ½ cup brown sugar ½ cup chopped