Mini Banana Blueberry Bread

Name: Mini Banana Blueberry Bread
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Cuisine: World Cuisine
Ingredients: 1 ⅓ cups all-purpose flour; 1 ⅓ cups whole-wheat flour; 1 tablespoon baking powder, preferably aluminum-free; 1 ½ teaspoons ground cinnamon; 1 ¼ teaspoons salt; 1 ½ cups granulated sugar; 1 cup avocado oil or softened butter; 3 large eggs; 1 ½ cups mashed ripe bananas (about 3 medium); 2 teaspoons pure vanilla extract; 1 ½ cups blueberries, fresh or frozen and thawed; 3 tablespoons turbinado sugar; 1-cup Souper Cubes (pack of 2); 2-cup Souper Cubes (pack of 2); Stoneware