Dump crushed pineapple in 13 x 9-inch pan. Then layer blueberry pie filling. Layer the yellow cake mix (dry) over pie filling. ... in 350°F oven. Delicious.
Heat the blueberries and sugar until sugar melts. Place blueberry mixture into a greased 9 ... pineapple. Sprinkle the cake mix over this mixture. Drizzle ... 350°F for 40 minutes.