Ingredients:

    1 1/2 cups flour
    1 teaspoon baking soda
    1 teaspoon baking powder
    1/2 teaspoon salt
    3 large ripe bananas, mashed
    3/4 cup sugar
    1 egg, lightly beaten
    1/3 cup butter, melted

Topping

    1/3 cup packed brown sugar
    1 tablespoon flour
    1/8 teaspoon cinnamon, to taste
    1 tablespoon cold butter
    1/4 cup nuts, chopped (optional)

Directions:

    1
    In a large bowl, mix the flour, baking soda, baking powder, and salt.
    2
    Mix bananas, sugar, egg and melted butter.
    3
    Stir into dry mixture just until moistened.
    4
    Fill muffin cups 3/4 full.
    5
    Combine brown sugar, flour, and cinnamon topping ingredients.
    6
    Cut in cold butter until crumbly.
    7
    Sprinkle over muffins.
    8
    Bake at 375 degrees Fahrenheit for about 20 minutes, until muffins test done.
    9
    Cool in pan for 10 minutes.

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