10 2cinstant lemon pudding (prepared) 1cnblueberry pie filling 1pklemon cake mix 2cblueberry granola cereal 1cmelted butter 1. Preheat your oven to 325 F. 2. Grease 1 9x13 inch casserole dish. 3. Melt two sticks (1 cup) of butter and set aside. 4. Prepare 2 cups of instant lemon pudding (mix + 2 cups of skim milk), and then pour into the pan, spreading evenly. 5. Spread the blueberry pie filling over the lemon pudding. 6. Spread the dry cake mix evenly over all. 7. Sprinkle the granola evenly on top of that. 8. Pour the melted butter over all of this. 9. Bake for 1 hour.