Preheat the oven to 350 degrees Fahrenheit.
Line a 12 cavity muffin tin with liners and set aside.
Mash the banana in a medium mixing bowl.
Add in all wet ingredients and whisk together until smooth.
Add in the dry ingredients aside from the blueberries and fold with a rubber spatula until well incorporated.
Add in the blueberries and fold together.
Scoop into the prepared pan, filling each to the top.
Bake for 23-28 minutes or until an inserted toothpick comes out clean.
Let cool in the pan for a few minutes, then remove and place on a wire rack to finish cooling.