Banana Blueberry Bran Muffins
["1 c. mashed ripe bananas", "3/4 c. buttermilk", "1/4 c. light brown sugar", "1 large egg", "2 Tbsp. vegetable oil", "1 1/2 c. oat bran flake cereal", "1 1/2 c. unsifted flour", "2 tsp. baking soda", "2 tsp. ground cinnamon", "1/2 tsp. salt", "1 c. blueberries", "1/2 c. rolled oats", "1/2 c. plus 3 Tbsp. orange juice or water", "1 1/2 c. all-purpose flour", "1/2 c. sugar", "1 1/4 tsp. baking powder", "1/2 tsp. salt", "1/4 tsp. soda", "1/3 c. cooking oil", "1egg, slightly beaten", "1 c. fresh or frozen, thawed blueberries", "2 Tbsp. sugar", "1/4 tsp. cinnamon"]
["Preheat oven to 375\u00b0.", "Line with paper baking cups or grease (not oil) 12 muffin cups.", "In large bowl, combine rolled oats and orange juice; stir well.", "Add slightly beaten egg and oil. (Lightly spoon flour into measuring cup; level off.)"]
["mashed ripe bananas", "buttermilk", "light brown sugar", "egg", "vegetable oil", "bran", "flour", "baking soda", "ground cinnamon", "salt", "blueberries", "rolled oats", "orange juice", "flour", "sugar", "baking powder", "salt", "soda", "cooking oil", "blueberries", "sugar", "cinnamon"]