Directions:

1. Preheat oven to 350°.
2. Combine butter and both cups of sugar together until fluffy.
3. Mix in the bananas and eggs, one at a time, and beat after each addition. Add the vanilla.
4. Sift the flour, baking powder and soda, salt
5. Alternate adding the dry ingredients and buttermilk to wet mixture.   Stir in chocolate chips.
6. Evenly pour batter into 24 lined muffin cups.
7. Mix together the walnuts, cinnamon and 2 tbsp of brown sugar and sprinkle on top
8. Bake for 20 - 22 minutes. Let cool for 5 minutes before removing.