Preheat oven to 350°.
Line a 9x9 baking pan with parchment paper and set aside.
Add all ingredients to food processor and blend until all blueberries have broken down and ingredients have been incorporated into a batter. The batter won't be super smooth.
Pour batter into lined baking pan and spread with rubber spatula.
Bake for 20 minutes. Allow the bake to cool completely before cutting into bars.
Store in fridge.