Step 1

Preheat the oven to 350 degrees Fahrenheit. Grease a loaf pan with butter and flour the bottom. Set aside.

Step 2

Peel the bananas and add to a large mixing bowl. Use a fork to mash them thoroughly.

Step 3

Add the sugar, egg and salt to the large mixing bowl. Stir well to combine. Drizzle in the butter in a thin stream, stirring constantly. Add the cinnamon and stir to combine.

Step 4

Stir together the baking soda and water in a small bowl. Add to the large mixing bowl and stir well.

Step 5

Add the flour to the mixing bowl and stir until just moistened. Fold in the blueberries.

Step 6

Pour the batter into a loaf pan and gently spread out.

Step 7

In a small mixing bowl, combine the flour, brown sugar and oatmeal for the streusel topping. Drizzle in the butter and stir well. Dab the topping all over the batter in the loaf pan.

Step 8

Slide the bread into the oven and bake for 50-60 minutes, until a knife inserted in the center of the bread comes out clean.