1 cup all-purpose flour
1 cup whole wheat flour
1/2 cup sugar
2 teaspoons baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
1 cup mashed ripe bananas
1/3 cup oil
1/4 cup milk
1 cup fresh or frozen blueberries
Preheat oven to 350 degrees F. Grease 9×5-inch loaf pan. Set aside.
Combine flour, sugar, baking powder, baking soda, and salt in a large bowl. Set aside.
Mix eggs, bananas, oil, and milk in a large bowl until well blended. Add dry ingredients; stir until just moistened. Stir in blueberries.
Pour into greased loaf pan. Bake for 45 minutes or until toothpick inserted in center comes out clean. Cool 10 minutes. Remove from pan; cool completely on wire rack.