Banana Crumb Muffins

They're scrumptious and melt in your mouth!

INGREDIENTS

* 3/4 cups all-purpose flour
* 3/4 cups whole wheat flour
* 1 teaspoon baking soda
* 1 teaspoon baking powder
* 1/2 teaspoon salt
* 3 bananas, mashed
* 1/2 cup white sugar
* 1 egg, lightly beaten
* 1 tsp vanilla
* 1/3 cup butter, melted

TOPPING
* 1/3 cup packed brown sugar
* 2 tablespoons all-purpose flour
* 1/8 teaspoon ground cinnamon
* 1 tablespoon butter

DIRECTIONS

1. Preheat oven to 375 degrees F (190 degrees C). Lightly grease 10 muffin cups, or line with muffin papers.
2. In a large bowl, mix together all purpose flour, wheat flour, baking soda, baking powder and salt. In another bowl, beat together bananas, sugar, egg, vanila and melted butter. Stir the banana mixture into the flour mixture just until moistened. Spoon batter into prepared muffin cups.
3. In a small bowl, mix together brown sugar, 2 tablespoons flour and cinnamon. Cut in 1 tablespoon butter until mixture resembles coarse cornmeal. Sprinkle topping over muffins.
4. Bake in preheated oven for 18 to 20 minutes, until a toothpick inserted into center of a muffin comes out clean.