Banana Crumb Muffins

Adapted from stephaniecooks.blogspot.com

Ingredients:
For the muffins:
1 1/2 cups whole wheat flour
1 teaspoon baking soda
1 teaspoon baking powder
1/2 teaspoon salt
2 bananas, mashed
4 tbsp unsweetened applesauce
3/4 cup white sugar
1 egg, lightly beaten
1/3 cup butter, melted

For the crumb topping:
1/4 cup packed brown sugar
1.5 tablespoons all-purpose flour
1/8 teaspoon ground cinnamon
2 tsp butter

Mix flour, soda, powder and salt. Beat bananas, applesauce, sugar, egg and butter. Mix wet into dry until moistened. Fill 12 muffin cups. Make topping by mixing dry ingredients and cutting in butter. Sprinkle over muffins and bake at 375 for 18 to 20 minutes.