Preheat the oven to 350 degrees.
Combine rolled oats, baking powder, salt, and cinnamon in a baking dish.
Add eggs, melted butter, applesauce, maple syrup, milk, and vanilla extract to the dry ingredients.
Mix everything together.
Add blueberries, sliced strawberries, chocolate chips, and raisins.
Mix the fixings into the batter.
Bake at 350 degrees for 40-48 minutes.
