Preheat oven to 350°
Grease 9x5 loaf pan with butter.
In a medium bowl combine flour, oats, sugar, baking soda, baking powder, salt.
In a large bowl mash the bananas then combine eggs, coconut milk, vanilla and canola oil.
Add dry ingredients to the wet mixture and stir until just combined.
Make the topping by combining flour, cinnamon, butter and sugar and mix until it resembles wet sand.
Pour half of the batter into loaf pan.Sprinkle half of cinnamon mixture over the top.Cover with remaining batter.Sprinkle remaining cinnamon topping over the batter. Bake at 350° for 50-60 minutes. Stick in a toothpick and see if it’s clean.