Pre-heat oven to 350 degrees Farenheit.

For streusel, stri chocolate chips, brown sugar and walnuts together in a bowl.

Mix all purpose flour, baking soda, baking powder, cinnamon, and salt into a medium bowl.

Beat sugar, butter and egg in a separate bowl until fluffy. Add mashed bananas and milk.

Add dry ingredients and blend well.

We're ready to bake them once you spread them evenly on the baking pan. Sprinkle with streusel.

It's 50 minutes baking time for a 9 inch pan. For smaller ones, 40-45 minutes.