Making a Blueberry Buckle 19. Batter into Baking Dish We put the batter with the blueberries in a lightly oiled baking dish. You can use a no-stick cooking spray or just some canola oil and spread it around using a paper towel. Ideally a 9 by 9 inch baking dish is the desired size. On to - Step 20 Back to - Step 18Back to Blueberry Buckle - Page 3 |