Preheat oven to 350 degrees
Mix together dry ingredients (oats, baking powder, cinnamon, salt)
In a separate bowl, whisk together eggs, then mix in milk and applesauce.
Combine wet and dry ingredients. Mix in blueberries. Pour into 8x8 baking pan or 2.5 quart oval casserole dish
Bake for 30-32 minutes