Preheat oven to 350 degrees Fahrenheit.
Spray 15 x 10.5 pan.
Peel and mash bananas.
Stir in the brown sugar, oil, milk and eggs.
Add dry ingredients and 1/2 of the chocolate chips.
Spread the batter in the pan and then sprinkle the remaining chocolate chips on top.
Bake 18-22 minutes. Insert a toothpick, and if it comes out clean it is ready.
Cool completely and then cut into squares.
Gather your family together and enjoy!