Grease a 9 x 13 inch pan. Pour can of crushed pineapple in pan and spread evenly in pan. Mix blueberries and 3/4 cup sugar in ... pineapple. Sprinkle yellow cake mix over the berries leaving ... to come to top.
Melt 3/4 stick butter in ... in large can crushed pineapple. Pour in blueberries and 3/4 cup sugar. Cover ... of dry yellow cake mix (do not stir). Sprinkle ... in season or frozen.