1. Warm up the oven to 360°F (180°C).
2. Apply some oil to a glass baking dish to prevent sticking.
3. Put the coconut milk, maple syrup, banana, and vanilla in a blender. Blend them together until smooth.
4. In a bowl, mix together all the dry ingredients excluding the granola.
5. Spread the blueberries evenly in the baking dish, then pour the batter over them.
6. Sprinkle the granola over the batter. Bake for about 25-30 minutes, or until golden brown and firm. Ready to serve!